... 钻台底梁 floor sill 弹性钢底梁 Steel Floor Member 方框支架底梁 set sill ...
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spring-steel floor member 弹性钢底梁
spring steel Floor Member 弹性钢底梁
steel floor member
钢地板构件
以上为机器翻译结果,长、整句建议使用 人工翻译 。
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