main belt的例句大全

Variation of the structure in the outer radiation belt during the main phase of a magnetic storm

磁暴主相期间外辐射带结构的变化

The cost of the general conveyer belt accounts for 50% of complete machine cost; is the main operating expenses are electric expense.

一般输送带的成本约占整机成本的50%，电费为主要运行费用。

Conveyor belt bearing bracket is one of the main structure.

皮带支架是承载带式输送机的主要结构之一。

Since the Chilean earthquake of Mar-ch 1985, the seismic belt along the west coast of the North and South American conti-nents and Oceanic Island Arc belts between the Pacific and Indian Oceans have been the main sites of the global seismicity.

自1985年3月智利地震以来，美洲西海岸地震带和大洋岛弧带一直是全球地震活动的主要场所。

Belt conveyor is main conveying equipment in fully-mechanized mining workface, buffer support of drive end unit play main action to belt conveyor.

带式输送机是综采工作面的主要运输设备，其机尾缓冲架对胶带机的可靠运行起着致关重要的作用。

The main regeneration measures of shelter belts for farms in Three North area of Jilin Province include belt regeneration, full belt regeneration, alternate belt regeneration, overall forest regeneration, regeneration by new forest belt afforestation in front of all belt and regeneration by reforestation.

吉林省三北地区农防林的更新方式主要有半带更新、全带更新、隔带更新、全面更新、加带更新、改带更新。

Main Characters and Formation Mechanism of the Dahekeng& Fengniang Ductile Shear Belt in Western Fujian

闽西大和坑&丰稔韧性剪切带基本特征及其形成机理探讨

The main motor is connected with the reduction gearbox through a belt wheel;

所述主电动机通过皮带轮组与减速箱连接；

Taking Luntai fault belt of northern Tarim uplift as an example, the main negative inversion phase of the fault may be Suwiyi-Jidike epoch of Miocene, and the inversion ratio is0.85~ 0.98.

对塔里木盆地北部隆起轮台断裂带进行的实例分析表明，轮台负反转断裂主反转期为中新世苏维依期一吉迪克期，反转率为0.85～0.98。

Vacuum belt paper-conveying device is a significant portion of printing press with the main function of transporting the separated paper to positioning device. Its performance directly affects the feature of paper conveying and the quality of printed products.

真空带输纸装置是印刷机输纸部件的重要组成部分，主要作用是将分纸头分离出来的纸张输送到定位部件，其工作性能直接影响到印刷机的输纸性能和印品质量。

According to the functions and working principles of the automatic take-up device for belt conveyor, three main principles that should be followed during the calculation of lectotype are discussed, which provides a reference for practical lectotype.

根据带式输送机自动拉紧装置的作用和工作原理，论述了选型计算时应遵循的3个主要原则，以供实际选型作参考。

The disquisitive methods in this article is that AC Servo-System drive is used instead of the traditional drive mode consisting of the main motor, the gears and the belt, then carried out the timing drive through multi-motors.

采用交流伺服驱动代替传统的由主电机、齿轮、皮带组成的传动方式，实现多电机同步驱动。

The two regional unconformities ( T 60 and T 40) are the main hydrocarbon migration passages in Yingdong structural belt.

T60、T40两个区域不整合界面是莺东构造带油气运移的主要通道；

thinking and suggestion for mineral resources perambulation in main metallogenic belt in east china

华东地区重点成矿区带实现矿产资源勘查突破的思考与建议

the main products: automatic da baoji, machine packing belt, hand packing belt, sealing tape, bopp tape and other packaging materials.

主要产品：自动打包机、机用打包带、手用打包带、封箱胶带、BOPP胶带等包装材料。

design of mobile belt tail pieces'pedestal main girder for large carrying ability and long carrying distance belt conveyer

大运量长运距带式输送机自移机尾基架主梁的设计

the government's main hope of boosting output lies in the orinoco heavy-oil belt.

政府提高输出的主要希望在于奥里诺科河的重油带。

the main active area for this group of large shocks is along the mid-western segment of the yinshan-yanshan seis mic belt in north china.

这一强震组发生的主体地区为华北北部的阴山、燕山地震带的中西段；

in the past, auto safety design main consideration passive safety system, such as setting safety belt and safety airbag, bumper, etc.

过去，汽车安全设计主要考虑被动安全系统，如设置安全带、安全气囊、保险杠等。

kanawha high main liu built 30 meters wide wave lin, forming the first ecological protective forest belt;

临河以高柳为主建成30米宽的防浪林，形成第一道生态防护林带；