closed low的例句大全

Through feed back signal in closed loop circuit, PLC controls speed of feed roller, and adjusts feed amount, so that iron ore layer can be controlled between high and low probes.

同时通过PLC闭环控制进料辊转速，调节进料量，控制料层保持在高低探针中间。

As one kind of high current closed switches, the spark gap switch with two graphite electrodes has the advantages such as large charge transfer, high current capability, long lifetime span, stability and low cost.

石墨型两电极气体开关作为大电流闭合开关的一种，具有转移电荷高、通流能力强、使用寿命长、价格低廉、工作性能稳定等优点。

Technology used for CO_2 removal from the closed space requires high efficient, safe and reliable CO_2 extraction systems characterized by small volume, low mass, low rate of energy consumption, minimal use of consumables, and little or no crew time for operation and maintenance.

密闭空气中CO2去除技术首先要求高效、稳定和安全，其次是装置体积小、重量轻、能耗低、寿命长，以及操作和维护简便。

Research and application of the closed matching exploitation pipe string in low productivity well

低产能油井（层）闭式配套开采管柱的研究与应用

Similarly in China, media relations are seen as low priority because most science-related policy decisions are made behind closed doors.

在中国，情况也很类似。与媒体的关系被看得不那么重要，因为大多数与科技相关的政策都是在闭门制定，没有公众参与。

This paper presents a two-way control system for closed circuit television with high performance, low cost, easy maintenance and convenient installation.

本文介绍了一种性能高、价格低、维护性好、便于安装的闭路电视双边控制系统。

Many hotels are closed during low season, from November to march.

许多宾馆在十一月至三月的淡季时节是歇业的。

The hotel is closed during low season, i.e.from October to march.

这家旅馆在淡季，即从10月到3月，停止营业。

To low production and low pressure wells, low pressure makes liquid depth in bore hole to be low before it closed.

低产低压油井关井后，井筒内出现段塞流，测试资料表现出很长的早期段。

Closed well pattern and enhanced water injection can enlarge producing pressure drop, which are benefit to the low permeability reservoir development.

因此，低渗透油藏应加密井网，强化注水以扩大生产压差，从而改善开发效果。

The study shows that the molybdate combined inhibitor is applicable for the quality stability of soft water closed circulation system as well as low hardness cooling water system.

研究表明，钼系复合配方对闭路软水及低硬度循环水的水质稳定，有重要应用价值。

The Study of Isokinetic Concentric Contraction of Low Limbs with Closed Chain

正常男性下肢等速向心收缩的研究

In order to make use of perlite resources and solve traditional expansion perlite in application, a spherical closed pore expansion perlite with the properties of high strength and low water-absorbing has been developed.

为解决珍珠岩矿产资源利用及传统多孔膨胀珍珠岩在使用中存在的问题，研制成功一种强度高、吸水率低的球形闭孔膨胀珍珠岩。

closed reduction and the use of hollow compression screw fixation, trauma surgery, surgical time is short, fixed solid, low-cost operation, easy for surgery patients and their families to accept, for garden-based typing in the treatment of femoral neck fracture.

采用闭合复位空心加压螺纹钉内固定，手术创伤小、手术时间短、固定牢靠、手术费用低廉、手术容易让患者及家属接受，适合Garden分型中各型股骨颈骨折的治疗。

calculation results show that a sidelobe level and aperture efficiency closed to the theoretic ones can be achieved provided the designed aperture distribution is around the theoretic low sidelobe aperture distribution.

计算结果表明，只要口径场分布的设计值在低旁瓣口径场分布的理论值上上下波动，就能获得与低旁瓣口径场分布的理论值较接近的旁瓣电平和口径利用效率。

for a long time, the chinese tobacco stick in the "self-sufficiency, " the market closed, exports export ratio is very low.

长期以来，中国烟草固守于“自给自足”的封闭市场，出口外销比率非常低。

closed spring loaded low lift type high pressure safety valve

弹簧微启封闭式高压安全阀

the main characteristics of the rail steel are low manganese and high carbon which content is being closed to eutectoid.

其成分特征是碳含量在共析点左右的高碳低锰钢轨钢。

It closed Friday a low overcast Cross stars, there bottomed signal.

周五该股收出低位阴十字星, 出现止跌信号.

Closed solution and simulation are gained, which induced that the Black-Scholes formula ( 1973) is the special case and Power-Function Options are benefit to low premium and hedging compared the European options.

结论表明：著名的Black Scholes期权定价公式是我们所得到的定价公式的特殊情形；与标准的欧式期权相比，幂函数族之权证具有降低权利金和易于避险的功能。