n.去（油）污剂，脱脂剂...

degreaser的音标：degreaser的英式发音音标为：[di:'gri:zə]degreaser的美式发音音标为：[di'grizə]...

An environmental friendly phosphorus - free degreaser is obtained by orthogonal test.通过正交试验得到一种以表面活性剂为主、辅以助剂的环保无磷脱脂剂.Remove oil and grease, etc. with a suitable detergent or degreaser.用适当的清洁剂和脱脂剂除去油脂.This machine is main...