单词盒子

bullet perforation

B 开头单词

基本解释

  • [能源科学技术]子弹射孔

英汉例句

    双语例句

  • Based in these, barrier thickness criteria for both YD-89 bullet conventional perforation and limited entry fracture treatment completion methods are suggested.
    在此基础上提出了YD-89弹普通射孔和限流法压裂两种完井方式条件下的隔层厚度标准。
  • 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.
    其核心部件是复合射孔器，由小长径比大孔径射孔弹和装有防砂材料和助推火药的前仓组成。

词组短语

    短语

  • petroleum perforation bullet 石油射孔弹

专业释义

    能源科学技术

  • 子弹射孔