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与承载能力降低的同时,井架结构的应变参数也发生相应的变化。
Along with the lowering of the load capacity of the derrick, the strain parameters of the structure change accordingly.
youdao
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与承载能力降低的同时,井架结构的应变参数也发生相应的变化。
Along with the lowering of the load capacity of the derrick, the strain parameters of the structure change accordingly.
youdao