They also load and unload hot, heavy metal forms used in machines casting automobile and truck frames.

它们也装卸汽车和卡车框架的机器中所有的炽热、笨重的金属铸模。

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The experiment results and reliability analysis stated: the short-time over - load would be make the strength reliability of open casting decrease seriously.

实验结果和可靠性分析表明：短时超载将导致开口铸件的强度可靠性严重下降。

youdao

They also load and unload hot, heavy metal forms used in machines casting automobile and truck frames.

它们也用于装卸铸造汽车和卡车框架的机器中炽热、笨重的金属铸模。

youdao

The job means that one is daily attending - in the most seemingly innocent moments, when responding to a school project or appraising a Lego airport - to the casting of foundations no less sensitive and load-bearing than those of a skyscraper.

BBC: A Point of View: Modern parenting