常見例句雙語例句Another piece of experiment report also points out, will be 1 million polio virus into the toilet inside, splashed seat ring virus unexpectedly is 3000.另一份實(shí)驗(yàn)報(bào)告也指出,將1億個(gè)脊髓灰質(zhì)炎病毒投入馬桶內(nèi),濺到座圈上的病毒竟有3000個(gè)。Seat Ring – welded-in seat rings are perpendicular to the flow bore for easy maintenance.閥座環(huán)– 焊接閥座環(huán)垂直于流動(dòng)通道,易于維護(hù)。Seat ring and retainer are available in full and restricted port constructions, and can easily be changed if capacity requirements change.座圈和保持架可在充分和限制的港口建設(shè),而且很容易改變,如果需求變化的能力。權(quán)威例句He had a ring-side seat, in other words, while his lover wasted away.FORBES: Do Oncologists Lie to Their Patients About Their Prognoses? 返回 seat ring