... brass screw down bib cock 黄铜水龙头 brass screw 铜螺丝 brass semi-circular protractor 铜半圆规 ...
基于42个网页-相关网页
pottery topped brass screw 瓷头铜螺丝
brass screw down bib cock 黄铜水龙头
hexagonal brass screw 铜六角螺钉
brass screw with round head 圆头铜螺钉
brass screw with flat head 平头铜螺钉
brass screw with square head 方头铜螺钉
Brass screw air hose couplings 铜螺牙式空气管接头
brass wood screw 黄铜木螺丝 ; 黄铜木螺钉
brass square screw hook 黄铜螺丝曲尺钩
He inscribed "Birmingham city of a thousand trades" on the tip of a brass screw.
肖特还在一个黄铜螺丝钉的尖上雕刻了“伯明翰市，千行百业”的字样。
Based on experiments the production of screw type brass castings by upward drawing continuous casting is introduced in this paper.
本文在对蜗杆、螺杆类铜铸件的连续铸造方法进行试验的基础上，指出用上引连铸法生产此类铸件是行之有效的。
应用推荐