定时装置随后开启下面的夹管阀并持续一段固定的时间，让塑料粉末从中间罐腔中排出。

The timer then opens the lower valve for a fixed period of time, permitting the - plastic powder to discharge from the intermediate chamber.

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把梅森罐放入管夹，用螺丝刀固定。

Place mason jars into pipe clamps and tighten with a screwdriver.

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阿立马克提升机沿着罐道移动，罐道则用螺栓固定在天井壁上。

The Alimak lift runs on guides which are bolted to the wall of the raise.

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