preservative treatment

The processing system of domestic wastewater does not require preservative treatment, but need the convert water pump with anti-corrosion. 4.

生活污水处理系统不需要进行防腐处理，只需选择耐腐蚀性的转水泵即可。

The present paper deals with air drying rate of various standards of rubber sawn timber after preservative treatment with Boron-Sodium pentachlorophenate mixture, number of days for achieving equilibrium moisture content ( 18%), shrinkage rate and deformation of rubber wood during air drying.

本文研究了经硼酚合剂处理后不同规格的橡胶木制材的气干速率；气干至平衡含水率（18%）所需要的天数；

The treatment was found to have a negligible preservative effect.

已发现这种处理法只有很小的防腐作用.

This preservative treatment shall not have any adverse effect on the subsequent paintwork.

本防腐剂处理不得对后来的油漆工程产生不利影响。

Study on vapor-phase borate preservative treatment of wood

气相硼法木材防腐处理的研究

This preservative has given excellent performance as a treatment for transmission poles.

这种防腐剂作为通讯电杆的处理剂具有很好的性能.

We determined the content of free soluble sugars in the samples packaged by preservative films with ion chromatograph, in order to study the effects of preservative films treatment to carbon metabolism in the fruiting bodies with total soluble sugar content.

使用离子色谱仪测定保鲜膜处理样品中游离可溶性糖含量，结合可溶性总糖含量的变化，研究不同保鲜膜处理对杏鲍菇碳代谢的影响。