钙硬度的英文

[化学] calcium hardness

• 钙:    calcium
• 硬度:    hardness; solidity ...
• 水的钙硬度:    cah; calcium hardn ...

例句与用法

1. Surface active agents - preparation of water with known calcium hardness
   表面活性剂已知钙硬度水的制备
2. Surface active agents - preparation of water with known calcium hardness
   表面活性剂.已知钙硬度的水的制备