ccl

例句:

• Again it is found that addition of CCL 4 almost double the rate.
  这里再一次发现,加入CCL4速度几乎成倍增长.
  
• A system composed of the nearly immiscible liquids H 2 O and CCL 4 has two phases.
  由几乎不相容的液体H2O和CCL4组成的体系具有二相.
  
• Electronic Accessories Division is mainly engaged in PCB, CCL auxiliary materials industry production and sales.
  电子辅料工程部主要是从事PCB 、 CCL行业辅助材料的生产和销售.