套针套管 trocar and cannula ; trocar and ca ula
脑部探测套针和套管 brain exploring trocar and cannula ; brin exploring trocr nd cnnul
套接套管 slip joint casing
长套管型套筒板手 deep socket wrench ; deesocket wrench
套接式套管 casing with inserted joints
变压器套管瓷套 porcelain shell for transformer bushing
套筒式管套 sleeve fitting
双套管双套环 union thimble
套节及套管 hub and spigot
互套心环双套管 union thimble
虽然亚瑟没有建造出一套管道和滑轮的机械森林，解释为什么鸟类要在秋天南飞，但是，他对于什么是“硬线连接”，赋予了新的涵义。
And while Arthur didn't build his forest of pipes and pulleys to explain why birds fly south in the fall, he's given new meaning to the term "hard - wired".
而IBM的内部沟通机制也坏了：公司已经变成国家割据的局面，每个开展业务的部门都有自己一套管理机制。
IBM's internal communications had broken down, too: the company had become a collection of national fiefs, each with its own way of doing business and independent management.
同时还应用射孔安全韧性判据的研究成果，论证了该J 55套管射孔开裂的必然性。
Also discussed is the inevitability of the said J55 casing perforation cracking on the basis of result from research concerning perforation safe toughness.
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