查询词典 corn drill

Milling machine, lathe, drill press, grinder, sparks machine accessories: universal dividing head, sub-dial, tilt angle plate, three-jaw lathe, four claw chuck alloy top, activities leading, single two-way Punch Former, and molybdenum wire , G word folder, UHT pneumatic tools, drill bits folder, wheel machines, grinding machines, degaussing devices, tools, Motorola, angle pads regulation, sinusoidal magnetic Units, sinusoidal regulation, Dresser, and Punch Grinding Machine, Plastic Punch , and the balance Units, such as the electrode rods.

铣床、车床、钻床、磨床、火花机配件：万能分度头、分度盘、倾斜式角度盘、车床三爪、四爪卡盘、合金顶尖、活动顶尖、单双向冲子成型器、钼丝、G字夹、UHT气动工具、钻头夹、砂轮机、磨针机、消磁器、工具万力，角度垫规、正弦磁台、正弦规，砂轮修整器，冲子研磨机、冲子整形器，平衡台，电极棒等。

Rock a drill barrow in planting;plant with a drill barrow

把去盖的蜂房放在特定装置中转动，用产生的离心力使蜂蜜分离出来

An animal-drawn seed plough; drill barrow; drill

古代的播种用的农具，由牲畜牵引，后面有人扶着，可以同时完成开沟和下种两项工作

I elected to drill through the clear top first with a drill bit for the box ...

i当选演练，通过明确的顶端第一与钻头的框。。。

The reason to use a small drill bit is to drill in pilot holes first.

之所以要使用一个小钻头，是演练在试验洞第一。

With the increase of borehole depth, the comparative advantage of hydraulic top-drive core drill decreases. In this case, the length of drill rod stand should be increased to improve efficiency of round-trip operation.

钻孔深度加大后，动力头钻机在钻进施工效率方面的对比优势会逐渐减弱，应该考虑采取加大钻杆立根长度，从而加大起下钻速度的措施。

Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultradeep well, high inclined hole, extended reach well and horizontal well, therefore, friction and wear between casing and drill pipe became a severe problem.

在深井、超深井、大斜度井、大位移井及水平井中，钻井时间延长、钻柱作用在套管上的侧向力增高，因此套管和钻柱的摩擦与磨损问题越来越突出。

ABSTRACT Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultradeep well, high inclined hole, extended reach well and horizontal well, therefore, friction and wear between casing and drill pipe became a severe problem.

在深井、超深井、大斜度井、大位移井及水平井中，钻井时间延长、钻柱作用在套管上的侧向力增高，因此套管和钻柱的摩擦与磨损问题越来越突出。

Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultradeep well, high inclined hole, extended reach well and horizontal well, therefore, friction and wear between casing and drill pipe became a severe problem.

钻杆接头与套管摩擦磨损问题的理论与试验研究套管磨损

It is necessary to study the connecting technique between the drill cutter and placenta, because the connecting quantity affects the working life of drill.

钻头切削齿与胎体的连接质量关系到钻头的使用寿命，因此有必要对切削齿与胎体的连接技术进行探讨。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。