preventer的例句大全

The paper describes the performance and production application of the surface rust preventer developed to protect the CO2 shielded arc welding wires from rusting.

介绍了为解决二氧化碳气体保护焊焊丝锈蚀问题而研制的表面防锈剂的性能及其在生产上的应用。

Developing a rust preventer for CO_2 shielded are welding wire

二氧化碳气体保护焊焊丝防锈剂的研制

This paper gives a detailed description of the advantages of wrap lead cupelling method for the determination of gold and silver in bessemer copper. At the same time, the use of adhesion preventer is very important.

本文介绍了测定粗铜中金和银包铅灰吹法及其许多优点，同时认为，使用好防粘剂是很重要的。

The auxiliary line shall consist of an approved backflow preventer and water meter.

辅助管路应该由通过认证的防回流阀和水表构成.

A variety of schemes to either block up or seal off the blowout preventer are in development.

各种各样的计划，要么堵塞要么封闭防喷器的发展。

We need to paint the underneath with a rust preventer.

我们需要用防锈漆把底部刷一下。

Sultex reports the L 5500's chronologically controlled, freely programmable starting mark preventer helps ensure faultless fabric quality.

苏尔寿称它的L5500机器带有序时控制 、 能自由编程的开车痕阻止器,以确保织物优质无疵.

The shutoff valve with cock is to be mounted on inlet side of the backflow preventer.

咨询州和当地规程,确保防回流阀的安装符合有关要求,如地面上适当的高度.

To solve this problem, a set pipe-blowout preventer slip used in water injection well has bee.

为解决这一问题, 设计了注水井防喷管卡瓦.