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井下作业安全技术
释义
井下作业安全技术
Encyclopedia
工学
井下作业安全技术
释
underground operation safety technology
井下作业安全技术
井下作业过程中为防止发生意外事故而采取的安全设备、操作方法和防范措施。
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polyglycerine
polyglycerol
poly glycidyl ether epoxy resin
polyglycine
polyglycolic acid
polyglycolic acido fiber
polyglycolide
Polygnotus of Thassos
polygodial
polygon
polygonaceae pasture diseases
polygonal
polygonal approximation
polygonal body of revolution
polygonal closed path
polygonal curve
polygonal domain
polygonal extremal
polygonal figure
polygonal function
polygonal height traverse
polygonal knot
polygonal line
polygonal link
polygonal method
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