常見例句雙語例句The quench-polish-quench (QPQ) salt bath composite processing technology is surface treatment technology that the part is treated in the nitriding salt bath and the oxidizing salt bath.Q PQ鹽浴復合處理技術指在氮化鹽浴和氧化鹽浴兩種鹽浴中處理工件,實現(xiàn)了滲氮工序和氧化工序的復合; 返回 salt-bath nitriding