炮眼 [pào yǎn]

• • {军} porthole; embrasure; port
  • {矿} blasthole; dynamite hole; borehole
• 短语:
  • 炮眼比 blasthole ratio;
  • 炮眼布置 {采矿} hole layout; blasting hole arrangement;
  • 炮眼擦拭棍 wiper;
  • 炮眼导向架 {采矿} burden gauge; hole director;
  • 炮眼底 hole bottom;
  • 炮眼封泥棒 {工} stemming rod; tamping rod;
  • 炮眼刮杓 {采矿} sludger;
  • 炮眼间隔距规 pole strip;
  • 炮眼口 {采矿} heel; heel of a shot;
  • 炮眼清除棒 fluke;
  • 炮眼清除器 drag;
  • 炮眼塞 {工} tamping plug;
  • 炮眼掏管 {采矿} chambering;
  • 炮眼套管 shothole casing;
  • 炮眼尾部 heel of a shot;
  • 炮眼针 {工} miner's needle; needle; pricker;
  • 炮眼钻 {机} shothole drill;
  • 炮眼钻头 blast hole bit;
  • 炮眼装药 {采矿} blasthole charge; charge;
  • 炮眼组 volley; round