undercut gage
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- 倒凹测量器
相关词汇
undercut
undercutting under shallow cover
undercut-and-fill mining method
undercutting with shallow overburden
undercutting under shallow overburden
undercutting in shallow-bedded zone
Undercut relief and lead-in chamfers.
undercutting under super-shallow overburden
undercutting technique of network information
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