hard-faced

单词hard-faced

基本解释

adj.: 缺乏同情心的；麻木不仁的
网络: 面貌严厉的；板着面孔的；属类

权威解释

• 缺乏同情心的；麻木不仁的:

  showing no feeling or sympathy for other people

英汉解释

• 有硬面层的

• 不动声色的面孔

例句

• the backseat , disc and seat ring seating surfaces of all of our valves are hard faced for long service life.

  我们所有阀门的后座、阀瓣和阀座环表面都经过硬面处理，使用寿命更长。

• The forged disc has an integral Stellite hard faced seat and guide surface.

  锻造阀瓣具有整体钨铬钴合金硬化阀座和导轨表面。

• Trim numbers with H have cobalt alloy hard faced seat ring facing.

  带有H的阀内件型号具有钴合金硬面阀座环表面。

• Seating faces are hard faced, ground and lapped .

  阀座面经过硬化，研磨和层叠。

• Seat hard faced with SS 410 seal welded.

  配置410不锈钢和密封焊接的阀座硬面。

• Stellite 6 hard faced CF8M wedge is also available.

  也可选用一个钨铬钴合金硬面的CF8M楔板。