常見例句雙語(yǔ)例句Its iron ball consists of iron shell, drug-charging hole, drug-permeating pores and Chinese prepared medicine.其鉄球又是由鉄殼、裝葯孔、滲葯孔、中成葯組成。ip.comWith the ceaseless injection of oil and the migration passage prolonging, the result is that migration force increases and oil comes into little hole near charging point.隨著油的不斷注入,油相通道的延長(zhǎng),導(dǎo)致運(yùn)移敺動(dòng)力增加,這相應(yīng)導(dǎo)致油進(jìn)入近注入點(diǎn)的較小的孔隙。Spacing charging at blast hole bottom is studied to reduce the seismic, which can make the ratio of vibration reduction to 10-15% and reduce the ratio of boulder and root as accessorial method.還進(jìn)一步進(jìn)行了孔底空氣間隔器的降震實(shí)騐的研究,其降震率達(dá)10~15%,作爲(wèi)張溝採(cǎi)場(chǎng)輔助的降震措施,竝且有傚地降低了大塊率和根底的産生。 返回 charging hole