retaining bracket的意思|示意

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retaining bracket相关短语

1、 bracket type retaining wall 扶垛式挡土墙

2、 floor bracket retaining bolt 底板托架固定螺栓

3、 bracket type retaining all 扶垛式挡土墙

4、 bracket t type retaining wall 扶垛式挡土墙