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1 ?分段巡检 ... sectional drawing 断面图,切面图,截面... sectional inspection 分段巡检 sectional die 组合式模具,镶块式模...
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The invention is characterized by rational structure, sectional manufacturing of blocking dam, integrated assembling, convenient inspection or exchanging, and long service life. 本发明构造合理，拦截 坝分段制作，整体拼装，方便检修或更换，使用寿命长。 - 2
A novel laser and fiber optic sensor for the complex thread surface inspection is proposed, and the measurement principle is described in this paper. Based on the cross sectional cont... 提出了用一种新型激光光纤传感器实现复杂轮廓表面的非接触数字化检测方法，描述了测量原理。
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