机枪手从三脚架上移除机枪，副抢手拿上三脚架，送弹员则应随机应变。
The gunner removes the gun from the tripod, the assistant gunner takes the tripod, and the ammo bearers act according to the situation.
蠕动泵通过对泵的弹输送软管交替进行挤压和释放来泵送流体。
Peristaltic pump through the flexible delivery hose pump alternating squeezing and releasing for pumping fluid.
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