treating process造句怎麼寫

lube oil hydrotreating process

The result indicates that the quality of treated water can meet the water quality standard and drained water standard by using the new FSAN without changing the sewage treating process.

ethanolamine gas treating process

The heat treating process was improved for the malleable cast iron, in accordance with its long annealing period, coarse graphite, residual carbide, lower mechanical properties and limited serve life.