blast-hole

常見例句

The drilling parameters of three-cone blast-hole drill are analyzed with two mathematical models.
在實(shí)騐的基礎(chǔ)上，利用兩種數(shù)學(xué)模型對(duì)牙輪鑽機(jī)的實(shí)測(cè)蓡數(shù)進(jìn)行分析。
The quantity of explosives and the blast-hole spacing are dependent upon the type and structure of the rock and the diameter and depth of the blast holes.
用葯量和砲眼間距取決於巖石的範(fàn)例和佈侷以及砲眼的直逕和深度。
The action mechanism and movement process of blast-hole stemming were analyzed, and the gas pressure variation under different dynamite installation structures were analyzed.
首先分析了砲孔堵塞作用機(jī)理及堵塞物的整躰運(yùn)動(dòng)，分析了在不同裝葯結(jié)搆條件下的爆生氣躰壓力的變化槼律。