前挡板与推杆形成一体，而齿条则侧设于推杆边，且前挡板与齿条相接位置设有一缓冲槽，使前挡板受推挤时可呈定距之缓冲位移；
The shift device is arranged on an assembly fixed plate. The shift device is composed of a front baffle plate, a push rod, a rack, and a tail seat.
第二个过程：纸张经前推气挡板之作用，再往复至第二层滚筒完成后边折边。
Second process: After operated by the front forward gas baffler, the paper reciprocates to the drum of the second layer to perform flanging of the backside.
在西班牙，威廉姆斯将垂直的挡板进行弯曲，使其与前悬挂在同一水平，以便将前轮产生的气流紊乱导引开。
In Spain Williams have doubled up on the vertical shields at front-suspension level to help divert away the turbulence generated by the front wheels.
声音和图象同步；摄影机前同时举起的挡板。
Synchronizes sound and picture; boards held in front of a movie camera are banged together.
本文对割前摘脱台后挡板不同位置及结构对损失的影响进行了试验研究。
In this paper, the header losses in the stripping header at different place and structure of the rear shield have been studied experimentally.
运输前拧紧所有密封件，盖好阀门挡板。
Tight all closures and put the valve cover door on position before shipment.
运输前拧紧所有密封件，盖好阀门挡板。
Tight all closures and put the valve cover door on position before shipment.
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