冰和水所产生的作用是断断续续的，然后当山顶的冰、水消耗殆尽时，爆炸也就渐止了。
The effects of water and ice, too, are likely to be intermittent, and to trail off a bit as the reserves on top of the mountain are used up.
交变作用可以由带电区域或探针运动而形成，也可以在探针前面或后面，安装一断续器产生交变作用。
The alteration can be created by moving the charges region or probe, or by placing a chopper either before or after the probe.
由于铣削是断续冲击切削，故其刀齿的切入冲击力对刀刃的磨损、破损有重要的作用。
Becarse milling is a kind of interrupted continuous impulsion cutting, cut-in impulse forces o…
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