safe working load的意思|示意
美 / seif ˈwɜ:kɪŋ ləud /
英 / sef ˈwəkɪŋ lod /
安全工作荷载
safe working load相关例句
What's the'safe working load's. W . L of each derrick?
每个吊杆的安全工作负荷是多少?
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Furthermore, the loading of the crane had exceeded its safe working load.
此外, 起重机在抽出钻和钢管的过程中是超出安全负荷的.
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