詞語:tri-cone
tri-cone的意思
tri-cone 三錐;
tri-cone的參考例句
1.Tri-cone rock bit is the important tool in oil drilling, so its capability and quantity affect the speed and cost of oil drilling greatly. 三牙輪鑽頭是石油鑽井的重要工具,其性能和質量對鑽井速度和成本影響很大。
2.The angle of the 2nd taper in tri-cone charge will directly determine the distribution of jet velocity of the 2nd segment, and then influence the increasing of jet flow disc. 三錐藥型罩的第2錐的角度將直接決定第2段射流的速度分佈,進而影響到射流圓盤的增長速度。