我从桌上拿起一杯水，用手指封着吸管的一端，滴了几滴凉凉的水到她的嘴里，以缓解她的干渴。
Taking a glass of water from the table, I put my finger over the end of the straw and allow a few drops of the cool moisture to slide into her mouth and ease her thirst.
防止吸管堵塞，确保没有空气泄漏，在吸取端的空气泄漏能引起泵的故障。
Keep suction lines free of obstructions. Ensure there are no air leaks; air leaks; air being drawn in on the suction side is the major cause of pump malfunction.
防止吸管堵塞，确保没有空气泄漏，在吸取端的空气泄漏能引起泵的故障。
Keep suction lines free of obstructions. Ensure there are no air leaks; air leaks; air being drawn in on the suction side is the major cause of pump malfunction.
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