nibbed bolt的意思|示意

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nibbed bolt相关短语

1、 large oval head nibbed bolt 大扁圆头带榫螺栓

2、 nibbed countersunk head bolt 带榫沉头螺栓

3、 nibbed large oval head bolt 带榫大半圆头螺栓

4、 nibbed d bolt 尖头螺栓