Pressure clamp tool import all the use of German knives made of special steel, durable.
压钳全部采用德国进口专用钢制成，经久耐用。
The tool deformation analysis is used to select the rational cutting parameter and change the processing scheme for ensuring clamp block accuracy, to achieve the use requirement.
分别通过刀具变形分析来选择合理的切削用量和改变加工方案等方面考虑来保证夹块精度，以达到使用要求。
The safety clamp prevents the tool string from being dropped downhole accidentally if the slips or elevators securing the string lose their grip.
如果卡紧管柱的卡瓦或吊卡失去了其抓力，则安全卡瓦可防止工具管柱意外地掉落井下。
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