詞語：hole-making
hole-making的意思
hole-making 鑽井;
hole-making的參考例句
1.The hole-making process course control the hole precision &clearance and the three ways of making stencil are chemically etched, laser-cut, electroformed. 開孔壁的光潔度和精度由製作開孔的工藝過程控制。三種常見的製作模板的工藝為：化學腐蝕、激光切割和鑄成型工藝。
2.The paper mainly introduce the rubber, filler, curing system, antiager, plasticizer etc. and the production technology of gum hose for bridge hole-making. 主要介紹製造橋樑制孔用全膠軟管所用的生膠、填料、硫化體系、防老劑、增塑劑等及其生產工藝。
3.This paper analyzes the drillability, hole-making and carry of coarse grain concerning the Nubia sandstone, and concludes that it is suitable to be the crossing strata. 在可鑽性、成孔性及粗顆粒可攜帶性等方面對努比亞砂岩進行了分析，認為將其作為穿越地層是可行的。