查询词典 pointed drill

The cutting part of a drill usually pointed and threaded and is replaceable in a brace or bitstock or press .

的切割部分；通常是尖头的有螺旋状图案并且可以更换，用在柱柄或床上。

The cutting part of a drill usually pointed and threaded and is replaceable in a brace or bitstock or .

钻机的切割；通常是尖头的有螺旋状图案并且可以更换，用在钻柱钻柄或钻床上。

The cutting part of a drill usually pointed and threaded and is replaceable a brace or bitstock or press .

钻机的切割部分；通常是尖头的有螺旋状图案并且可以更换，用在柱柄或床。

The part of a drill usually pointed and threaded and is replaceable in a brace or bitstock or drill .

钻机的切割部分；通常是尖头的有螺旋状图案并且可以更换，用在钻柱钻柄或钻床上。

The cutting of a drill usually pointed and threaded and is replaceable in a brace or bitstock or press .

钻机的切割部分；通常是的有螺旋状图案并且可以更换，用在柱柄或床上。

The cutting part of a drill usually pointed and threaded and is replaceable in a brace or bitstock or drill press .

的切割部分；通常是尖头的有状图案并且可以更换，用在钻柱钻柄或钻床上。

A pointed and threaded tool for drilling and boring that is secured in a brace, bitstock, or drill press.

锥钻，打眼钉钻头倾斜的钻子，用于在木头上钻孔以钉角钉或螺钉

"A pointed and threaded tool for drilling and boring that is secured in a brace , bitstock, or drill press."

曲柄、钻柄或钻床之上用于钻孔的尖头工具。

"A pointed and threaded tool for drill ing and boring that is secured in a brace, bitstock, or drill press."

曲柄、钻柄或钻床之上用于钻孔的尖头工具。

It is pointed out that the essential drilling problem is the unsuitability of the drill pipe,drill collar,drill bit and drilling equipment for the needs of deep large diameter wellbore drilling.

在系统分析了大直径井段中普遍存在的钻井问题的基础上，指出当前深井大直径钻井技术的根本问题，是钻具、钻头、钻井装备与大直径井眼的工艺要求不相适应。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。