回流焊溫區的英文

重點詞匯

回流───backflow;焊溫───Welding temperature

雙語使用場景

Four required per backflow preventer.───每個防回流閥需要四個.

The backflow preventer must be installed upstream of the regulator.───防倒流裝置必須安裝在調節閥的上游位置。

During irrigation period , the backflow from the farmland pollutes the branch.───每當農業灌溉之時, 支流都因倒流而嚴重污染.

Also, mechanical backflow preventers and air gaps can be bypassed.───此外, 機械式防回流閥和氣隙可以作為旁路.

They prevent steam backflow from the header to the boiler.───這種閥門能夠防止蒸汽從集氣箱倒流到鍋爐里.

Installing a backflow preventer in a pit or vault is not recommended.───不建議在坑內或拱頂內安裝防回流閥.

Slowly open upstream shutoff and allow the backflow preventer to fill slowly.───慢慢開啟上游關閉閥,讓防回流閥慢慢注水.

Who could go back in time, even if backflow, and we can hold for what?───誰也無法將時光倒流，就算倒流，我們又能抓得住什么呢。

英語使用場景

The dual check backflow preventer shall meet ASSE 1024.

The happy blood is unable the backflow centripetal dirty.

Media type check valve for preventing backflow.

Backflow occurs primarily in the summer months, when the demand for water is greatest.

Efficiency and backflow current are the two most important criteria of multistage depressed collector.