Heat and unscrew all the cap screws.
将全部有头螺钉加热并拧下来。
Screws with other types of heads are also known as cap screws in the larger sizes and as machine screws in the smaller sizes.
螺丝钉用头的其他类型也即是无边帽在较大的大小方面和当做较小的大小的机器螺丝钉扭紧。
Diaphragm chamber is easily changed by the removal of two cap screws.
通过拆卸两个帽螺丝，可以容易地改变隔膜腔室。
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