除了一只有斑纹的灰猫从灰堆上爬起来,冲我不满的喵了一声外,真是万象具静啊。
Nothing was stirring except a brindled, grey cat, which crept from the ashes, and saluted me with a querulous mew.
针对这一问题,大庆物探公司研制出XC - 82型液力旋冲钻具及配套钻头。
Regarding to the problem, XC-82 hydraulic rotary impact drilling tools and matching bits are developed by Daqing Geophysical Exploration Corporation.
其中,上述穿孔机构800,是在冲头用金属模 具820和冲模用金属模具830之间的空隙G大于薄板状加工对象W 的厚度状态下实施穿孔的穿孔机构。
The punching mechanism (800) performs punching in a condition where a gap (G) between the punching die (820) and the dieing die (830) is greater than the thickness of the sheet-like object (W).
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