英语词汇“coal dust index”的读音、翻译、释义、用法及例句-开邑网

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词汇	coal dust index
释义	coal dust indexcoal dust index1.■煤尘指数
随便看	reciprocating spading machine reciprocating spout reciprocating spout fertilizer broadcaster reciprocating steam engine reciprocating steam pump reciprocating swashplate type engine reciprocating table reciprocating trough conveyer reciprocating type reciprocating-type compressed-air hammer reciprocating-type milling fixture reciprocating type refrigeration compressor reciprocating type steering gear reciprocating-type supercharger reciprocating unbalance reciprocating vacuum pump reciprocating vertical conveyer reciprocating weight reciprocating welding electrode reciprocation reciprocation chiller reciprocator reciprocitarian reciprocity reciprocity calibration