If a leak develops in a customer system, close the cylinder valve and vent residualproduct, and purge the lines with inert gas before attempting repairs.
如果在用户的系统里发生了泄露，关闭阀门并排出残余产品。在试图修理之前，用惰性气体净化管道。
2
A dark, very thick molasses, especially a residualproduct of sugar refining that is used in the manufacture of industrial alcohol and as an ingredient in cattle feed.
黑色且极为粘稠的糖蜜，尤指经提炼的糖的残留物。用于工业酒精的生产和猫食中的一种成份。
3
They found a few other bread lovers and they're now earning enough residual that they get their product for free.