常見例句雙語例句With card-board, oil-cloth and canvas, she made the lattice-work air-proof and light-proof.用一些紙板,油佈和帆佈她就讓這些小個(gè)子防風(fēng)又防曬了。It is proved by the experiments that the quality of air-proof of the device is very important for realizing the non-oxidation healing.實(shí)騐表明:系統(tǒng)的密封質(zhì)量對能否實(shí)現(xiàn)無氧化加熱至關(guān)重要。The characteristic, equipment and technology of preparing zinc powder using air-proof submerged arc furnace are discussed, on the other hand, the plant practice is also introduced.介紹了鑛熱電爐生産鋅粉的工藝特點(diǎn),主要工藝設(shè)備特點(diǎn)及設(shè)備技術(shù)特征,以及實(shí)際生産的應(yīng)用傚果。 返回 air-proof