该控制杆，它从上往下插接进该容置通孔，而且，它下端抵靠在可熔体上。
The control rod is inserted into the containing via hole from top to bottom, and the lower end of the control rod supports against on the fusible body.
该保险开关，它包括一热传递片、一绝缘座、一可熔体、一控制杆以及一动保险片。
The safety switch comprises a heat transfer piece, an insulating seat, a fusible body, a control rod and a movable safety piece.
计算塑料熔体在锥环形流道中停留时间的一般公式可稍作推广即可应用到其它形状的流道计算中。
Some relative equations which are deriveted from the general calculation formula of residence time of plastic melt in the taper ring channel, could be applied to other configurations of channel.
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