“drill doctor”的概念、定义、翻译、参考文献-科学参考

单词	drill doctor
释义	drill doctor [`dril ´däk·tǝr] ^{MINING ENGINEERING} 1. A person who services drill bits, tools, and steels. 2. A shop where the mechanic works.
随便看	PSC motor psec Pselaphidae Psephenidae psephicity psephite psephyte Pseudaliidae pseudaposematic pseudoadiabat pseudoadiabatic chart pseudoadiabatic expansion pseudoalleles pseudoallochem pseudoanalog display pseudoautosomal Pseudoborniales pseudobreccia pseudobrookite pseudocannel coal pseudocarburizing pseudocentrum pseudocercus pseudochrysolite pseudocode

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