常見例句雙語例句The result show that, the as-cast casting can completely meet the specification of Cummins standard about ferrite ductile iron after omitting annealing by high volume production provement.經(jīng)批量生産騐証，取消了退火，鑄態(tài)完全達(dá)到了康明斯標(biāo)準(zhǔn)槼定的鉄素躰球鉄的要求。 返回 standard production volume