2) crack control
裂纹控制
1.
This thesis is directed to key problems of laser quenching hardened depth and laser cladding layer crack control based on gear laser quenching and laser cladding.
本文以齿轮表面激光淬火和激光熔覆为研究内容,重点对齿轮激光淬火硬化层性能与层深,以及齿轮激光熔覆工艺与裂纹控制等关键技术问题进行研究。
3) patternmanipulation
花纹控制
4) pin control
纹钉控制
5) controlled fracture
裂纹控制法
1.
However, technology of laser cutting glass with controlled fracture can not only acquire smooth and straight cutting kerfs without blur and micro-crack, but also realize cutting in complicate curves by numerical control programming.
而基于裂纹控制法的激光切割技术不仅能够得到光滑平直、无毛刺和微裂纹的玻璃切口,而且通过数控编程就可实现各种曲线的切割,且无需二次加工,大大提高了玻璃切割的质量和效率。
6) Roof control
顶板控制
1.
Discussion about roof control technology development of China in future;
对我国今后顶板控制技术发展的探讨
2.
The roof control technology of combined machinery island face in Jining No.2 Coal Mine;
济宁二号煤矿综放孤岛工作面的顶板控制技术
3.
The selecting type of the support and roof control in soft rock coal seam floor
软岩底板煤层支架选型及顶板控制研究
补充资料：人物纹玉带板(宋代)
一套八块，纹饰各自不同。宋、辽、金各朝皆用玉带，这是迄今唯一一套完整保留下来的实物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条