In the winter of'46-7 there came a hundred men of Hyperborean extraction swoop down on to our pond one morning, with many carloads of ungainly-looking farming tools —— sleds, plows, drill-barrows, turf-knives, spades, saws, rakes, and each man was armed with a double-pointed pike-staff, such as is not described in the New-England Farmer or the Cultivator.
在一八四六——一八四七年的冬季，来了一百个出身于北极的人，那天早晨，他们涌到了这湖滨来，带来了好几车笨重的农具，雪车，犁耙，条播机，轧草机，铲子，锯子，耙子，每一个人还带着一柄两股叉，这种两股叉，就是《新英格兰农业杂志》或《农事杂志》上都没有描写过的。
Leaves in opposite pairs, thin coriaceous, oblong, or phi needle-shaped, long 6-14 cm, the top length gradually sharp, pointed or slightly blunt wedge base, edges wavy or light wavy; petiole length 8-15 mm; stipule wide and triangular, was born in the Ministry of young vine at the top of drill-like long-tip, was born in the old vine, 3-6 mm long, the top regular convex tip.
叶对生，薄革质，矩圆形或披针形，长6—14厘米，顶端长渐尖，基部楔尖或略钝，边缘波状或浅波状；叶柄长8—15毫米；托叶宽三角形，生于幼枝上部的顶端钻状长尖，生于老枝上的长3—6毫米，顶端常凸尖。
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。
It is pointed out that chill collar should be installed in vertical well section or the well section with small deviation angle but weighted drill pipe or ordinary drill pipe should be used in the well section with big deviation rate and horizontal well section.
指出在设计水平并钻柱时，应把钻铤安装在垂直井段或井斜角不大的井段，而在大斜度井段和水平井段使用加重钻杆或普通钻杆。
Based on analyzing the principle of the drill's lifting hydraulic system, the work principle of insert regulating valve and the forced valve core of differential pressure compensator are further analyzed. And the problems existed in main spring are pointed out also, its solution is given
在分析钻机起重液压系统原理的基础上，针对故障现象，进一步分析插装调速阀的工作原理，压差补偿器阀芯的受力，指出主弹簧存在的问题，并提出解决方案
It is pointed out that the high speed drilling by using the thick film CVD diamond drill is a good method to get high quality holes.
指出了采用厚膜CVD金刚石钻头进行高速钻削加工是获得高质量孔的良好方法。
The cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill 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，用在钻柱钻柄或钻床上。
The paper introduces the main structure and feature of the charge/discharge manipulator of friction welding geological drill stem as well as the PLC control system used by the manipulator. The foreground of secondary development of the manipulator is also pointed out.
本文介绍摩擦焊接地质钻杆上下料机械手的主要结构特点及其所采用的PLC控制系统，并指出该机械手的二次开发前景。
She notes that, after she tried to drill her dog to improve its work habits, her husband gently pointed out that the reason people have pets is not necessarily to take them to the highest level.
她在书中写道，有一次她试着训练宠物狗改进习惯，她丈夫温柔地指出，人们养宠物的原因不一定是为了让它们达到最高水准。
" drill: an implement with cutting edges or a pointed end for boring holes in hard materials, usually by a rotating abrasion or repeated blows; a bit. "
“带切割刃或尖端的工具，用于在坚硬材料上钻孔，一般靠旋转磨损或反复击打实现钻孔.”