基本解釋[能源科學(xué)技術(shù)]子彈射孔英漢例句雙語例句Based in these, barrier thickness criteria for both YD-89 bullet conventional perforation and limited entry fracture treatment completion methods are suggested.在此基礎(chǔ)上提出了YD-89彈普通射孔和限流法壓裂兩種完井方式條件下的隔層厚度標(biāo)準(zhǔn)。The main part of the technique is the complex perforator, which is consisted of a small long-radial ratio and large perforation diameter bullet and a front chamber filled with san.其核心部件是復(fù)合射孔器，由小長徑比大孔徑射孔彈和裝有防砂材料和助推火藥的前倉組成。bullet perforation更多例句詞組短語短語petroleum perforation bullet 石油射孔彈bullet perforation更多詞組專業(yè)釋義能源科學(xué)技術(shù)子彈射孔