“safety operation of crane”的概念、定义、翻译、参考文献-科学参考

单词	safety operation of crane
释义	safety operation of crane Encyclopedia 工学特种设备释 safety operation of crane起重机安全操作搬运操作过程中，起重机司机与司索工紧密配合，保证物料搬运安全的关键作业环节。
随便看	left representative system left residual left resolution left reversibility left reversible semigroup left Riemann integral left-right axis left right correlation left-right correlation left/right hand spinors (left,right) ideal of an algebra left (right) parametrix left-right points combination，left-right points association left (right) serial ring left ring left R module left R-module left rotation left satellite left screw left secondary element left secondary radical left self-injective ring left semi-chain ring left semicontinuous

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