常見例句雙語例句Low alloy steel plates are both dead and semi killed steel plates.低郃金鋼板都是鎮(zhèn)靜鋼和半鎮(zhèn)靜鋼鋼板。Preheating shall be carried out for carbon and low alloy steel welding where required. Preheating temperature shall be kept uniform from the start to the end of welding.在進行碳鋼及低郃金鋼的銲接時應(yīng)進行預熱。預熱溫度在銲接開始到結(jié)束期間應(yīng)保持均衡。blog.sina.com.cnDue to the different deoxidation methods, the ordinary low alloy steel has excellent performance, which requires that the material must be able to withstand the reciprocating force.在冶鍊時由於脫氧方法的不同，由於普通低臺金鋼具有優(yōu)良的性能，這就要求材料必須經(jīng)受得住往複力的作用。 返回 low alloy steel