“triplex chain block”的概念、定义、翻译、参考文献-科学参考

单词	triplex chain block
释义	triplex chain block [`trip´leks `chān ´bläk] ^{MECHANICAL ENGINEERING} A geared hoist using an epicyclic train.
随便看	Lernaeopodidae Lernaeopodoida lesbian Lesch-Nyhan syndrome lesion Leskeineae Leslie cube lespedeza lesser circulation Lesser Dog lesser ebb lesser flood Lesser Lion lesser omentum less-than-carload leste Lestidae Lestoniidae LET letdown lethal area lethal concentration 50 lethal dose 50 lethal equivalent value lethal gene

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