boil off gas

基本解釋

Turn off the gas—the soup is about to boil over.
把煤氣關(guān)掉——湯快溢出來了。
Galvanized sheet is readily spot- or seam-welded, but arc gas welding will boil off the zinc coating.
鍍鋅板上有焊點或焊縫，但是電弧焊會燒掉鋅層。
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For keeping tank pressure in design range, some of boil off gas need to be released form tank through boil off gas treatment system in order to control tank pressure.
而大型儲罐的承壓能力是較低的，為了保證儲罐內(nèi)的壓力在設(shè)計允許范圍內(nèi)，需要通過蒸發(fā)氣處理系統(tǒng)排出部分蒸發(fā)氣以控制罐內(nèi)壓力。