oval head的意思|示意

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oval head相关短语

1、 oval head screw 椭圆头螺钉,半沉头螺钉,扁圆头螺钉

2、 oval head rivet 椭圆头铆钉

3、 large oval head rivet 大扁圆头铆钉

4、 iron screw with oval head 椭圆头铁螺钉

5、 oval head brass rivet 椭圆头铜铆钉

6、 counter sunk oval head rivet 埋头凸顶铆钉

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

8、 oval head split rivet 椭圆头开口铆钉

9、 oval head square neck bolt 椭圆头方颈螺栓