I step back, put the gas nozzle and hose between my body and hers, press the gas lever.
我向后退了退，把油龙头放在了我的身体和她的身体之间的地方，按了一下油杆。
Check that the suction hose does not press against the feeding tank.
检查确认吸料软管有没有顶在料桶壁上。
In the peristaltic pump, a plurality of rollers roll to press an elastic hose continuously, so that liquid is transported in accordance with the movement direction of the rollers.
该蠕动泵是 由几个滚轮滚动连续不断地压迫弹性软管，将流体按滚轮运动的方向输送。
In the peristaltic pump, a plurality of rollers roll to press an elastic hose continuously, so that liquid is transported in accordance with the movement direction of the rollers.
该蠕动泵是 由几个滚轮滚动连续不断地压迫弹性软管，将流体按滚轮运动的方向输送。
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