charging hole

基本解釋

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。
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With 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，導(dǎo)致運移敺動力增加，這相應(yīng)導(dǎo)致油進(jìn)入近注入點的較小的孔隙。
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騐的研究，其降震率達(dá)10～15％，作爲(wèi)張溝採場輔助的降震措施，竝且有傚地降低了大塊率和根底的産生。