当油进行商业加工的时候，首先要做的是在其中加入化学溶剂并把它加热到很高的温度，然后经过五六道程序的加工。
When an oil is commercially processed, the first thing they do is add solvents and raise them to really high temperatures, then put it though five or six processes.
这个标准描述了采用溶剂粘结方法进行PVC管道和连接件连接的程序。
This standard describes the procedure for making joints with PVC pipe and fittings by means of solvent cementing.
因此，在早期的确认程序中，保证取样媒介和溶剂(用于从媒介中萃取)的满意度和它们可以被使用是很重要的。
Therefore, early in the validation program, it is important to assure that the sampling medium and solvent (used for extraction from the medium) are satisfactory and can be readily used.
一种新的即用型消泡剂配方(交付时的浓度即是应用浓度)可以省去使用可燃溶剂的程序，从而提高了海上石油开采人员的安全。
A new ready-to-use antifoam formulation, delivered at the right concentration, eliminates use of the flammable solvent and enhances safety for operators involved in the offshore oil production.
一种新的即用型消泡剂配方(交付时的浓度即是应用浓度)可以省去使用可燃溶剂的程序，从而提高了海上石油开采人员的安全。
A new ready-to-use antifoam formulation, delivered at the right concentration, eliminates use of the flammable solvent and enhances safety for operators involved in the offshore oil production.
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