青铜

• Standard specification for gear bronze alloy castings
  齿轮用青铜合金铸件标准规范
• Marine bronze male treaded pn160 air stop valves
  船用pn160外螺纹青铜空气截止阀
• Shipbuilding - bronze 10k rising stem type gate valves
  造船.青铜制10k提升杆式闸阀
• Marine low pressure bronze male threaded stop valves
  船用低压外螺纹青铜截止阀
• J kind of flanged bronze 1 . 6mpa stop check valves
  J类法兰青铜1 . 6mpa截止止回阀
• J kind of flanged bronze 0 . 5mpa stop check valves
  J类法兰青铜0 . 5mpa截止止回阀
• This bronze bell dates from the 16th century
  这口青铜钟是在十六世纪制造的。
• Music instruments : bronze drums , bronze reed pipes etc
  青铜乐器：铜鼓、葫芦笙等。
• Cold - water meters - displacement type , bronze main case
  位移型青铜壳体冷水表
• It is composed of brass leaves and brass tubes
  它由大小不同的青铜片和青铜管组成。