“powder train”的概念、定义、翻译、参考文献-科学参考

单词	powder train
释义	powder train [`pau̇d·ǝr ´trān] ^ENGINEERING 1. Train, usually of compressed black powder, used to obtain time action in older fuse types. 2. Train of explosives laid out for destruction by burning.
随便看	insertion insertion gain insertion loss insertion meter insertion mutagenesis insertion site insertion switch insert pump inshore inshore current inshore zone inside caliper inside diameter inside face inside gage inside micrometer inside work insight therapy in situ in situ combustion in situ foaming insol insolation insoluble insoluble anode

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