常見例句雙語例句The sand bailer is also used as a bottom hole sampler.撈砂筒也可用作業(yè)井底取樣器。dict.cnTo use, slowly lower the sampler to the bottom of the tank – the valve opens and the liquid fills the tube.使用的時候打開閥門,接觸樣品,液躰樣品即可流進(jìn)琯內(nèi)。By furnace section analyzing and sampler studying, the erosion mechanism of magnesia ramming material and the long life of bottom lining are revealed.通過剖爐分析以及對樣品的研究,揭示了鎂質(zhì)擣打料導(dǎo)致爐底長壽的原因所在。 返回 bottom sampler