negative pressure的例句大全

Observation Experience of Wind Velocity in Air Vent and Cavity Negative Pressure

通气孔风速和空腔负压观测经验介绍

This negative pressure phase is of short duration. Sometimes it hails during a summer thunderstorm.

负压周期的延续时间很短。有时，夏天雷雨期间天会下雹。

Gas Desulfurization with Oxidation Process under Negative Pressure

负压条件下氧化法的煤气脱硫工艺

The study depicts the process of tetramethyl ammonium hydroxide pentahydrate and isopropyl alcohol azeotropic in the case of negative pressure 0.1 Mpa for 4h, and then dried by vacuum.

实验研究了在负压0.1MPa的情况下，五水四甲基氢氧化铵与异丙醇共沸4h，然后减压真空干燥得到四甲基氢氧化铵三水结晶化合物的过程。

A new type tee joint reversed valve, which was used in negative pressure bag filter with opposite blow, is reported.

本文介绍负压反吹风布袋除尘器中一种新型的三通换向阀。

A method to calculate unsteady seepage is established in this paper through studying cut off negative pressure method and extending it to 3 D unsteady seepage analysis.

在稳定渗流截止负压法的基础上，通过进一步的研究，将其推广应用到三维非稳定渗流分析中，建立了与之相应的非稳定渗流求解方法。

Results: Negative pressure ventilation produced an increase in tidal volume and no influence on hemodynamic parameters.

结果：间歇负压通气能够增加实验犬潮气量，但对血流动力学无影响。

It is the first time that the balance gasification curve is used in describing the gasification process at the negative pressure.

将平衡汽化曲线用于描述管道的负压汽化过程。

Negative Pressure of EPC's Liquid Metal Front Flowing's Relation That is About Membrane Thickness and Exothermic Coefficient

消失模负压铸造液流前沿气膜厚度与其放热系数的关系

Disposable scalp vein set; Negative pressure nipple; Nursing.

一次性头皮针；负压管接头；护理。

The center area of the hollow spindle head end presents obvious negative pressure, the negative pressure is helpful for fiber sucked smoothly into yarn end.

空心锭头端中心区域呈现明显的负压，这种负压随着喷嘴入口气压的增大而增大，负压有利于纤维顺利被吮吸进入纱体尾端。

The Relationship between Air-Flow Field and Trash-Extraction Performance of OE Rotor Spinning Unit A Brief Introduction to Characteristics of Rotor Spinner with Negative Pressure Dusting System

气流纺纺纱器流场与排杂性能研究自排风式气流纺排杂纺纱器的特性简述

The key technical problems of flood discharge tunnel with spiral flow shaft include: ( 1) negative pressure being prone to occur at the joint of vortex chamber intake and shaft;

旋流竖井泄洪洞的关键问题是：（1）涡室进口与竖井连接段跌坎处易产生负压；

Design and Application of Loop Rectangular Negative Pressure and Adsorption Sliding Guide

环矩形负压吸附导轨的设计计算与应用

While with the increase of the circulating amount of the system, negative pressure gradient and slip velocity in the standpipe increase too.

而随着系统循环量的增加，立管内的负压差梯度以及滑移速度均增大；

Application of Continuous Double Cannula Douche and Negative Pressure Drainage in Department of General Surgery

持续双套管冲洗负压吸引技术在普外科的应用

Under negative pressure, the liquid portion ( Filtrate) is drawn through the cloth, draining along specially designed grooves in the belt and into the collection box.

在负压下，液体部分（滤液）通过滤布，皮带上特殊设计的凹槽吸入收集盒中。

Methods By use of certain its negative pressure, we designed a tool for inverted nipple lifting to suck out it to its normal position.

方法制作乳头凹陷隆起器，用负压吸引原理，将乳头吸引出并维持到正常状态。

The demerit of rolling plate jam detection and pneumatic cleaning device in PASSIM and SUPER 9 cigarette making and tipping machine combination was that, the negative pressure sensor would be damaged when the tightness of air valve went down.

PASSIM和SUPER9卷接机组中的搓板堵塞检测及清洁气动组件设计不合理，当气阀的密封性下降时会损坏搓板堵塞检测负压传感器。

An Analysis and Application of Negative Pressure of Engine Intake Manifold

发动机进气管负压的分析与应用