charging hole

基本解释

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.com
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，導致運移敺動力增加，這相應導致油進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.
還進一步進行了孔底空氣間隔器的降震實騐的研究，其降震率達10～15％，作爲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。