他关闭了书，标示他的页，而且放它在他旁边的桌子上。
He closed the book, marking his page, and placed it on the table beside him.
水-空气的混合液是经接口排泄，这个管路可以用作泄放，但是不能关闭。
The water-air mixture is drained through connection the connection pipeline may be used for drainage, however it must not be lockable.
卸料后立即将提升吊篮放至地面，吊篮不宜长时间处于悬空状态，使用完毕，关闭电源。
After loading off, put the lifting basket onto the ground. The basket should not be suspended in the air for too much time, and power should be off after use.
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