hand drill [机] 手摇钻；[机] 手钻；煤电钻；手电钻。 twist drill [机] 麻花钻；旋钻；麻花钻头。 dental drill 牙钻；牙科台钻。 electric drill [机] 电钻；电动凿岩机；手电钻；电动钻具 Foot Drill 步操；脚踏光计 drill bit [机] [地质] 钻头；[矿业] 钎头；强钻头；钻嘴 drill chuck...
well drill -井钻, 钻井机 fast-spiral drill -快速螺纹钻 det drill -熔化穿孔机 nursery drill -苗圃播种机, 试验地用播种机 double-disk drill -双圆盘开沟器的条播机 hand drive gear transmission drill -手摇研磨器 liquid drill -液流式播种机(种子在液流中播出) finishing drill -修整钻 centrifugal dr...
The percussion drill, a large type of rotary drill with an impact mechanism that produces a hammering motion, was invented by Chinese during the Eastern Han Dynasty. Its invention is closely related to the mining of well salt. About 5,000 years ago, people in coastal China produced salt by ...
ByNathanG— On Oct 10, 2011 @Mammmood - I have a cordless hand drill as well as the regular, corded drill. The cordless drill is great for convenience but sometimes the batteries will run out real fast. Like you, however, I think that nothing beats the drill for versatility, especially...
Hedrilledthrough the wall by mistake. 他误将墙壁钻穿了。 牛津词典 The children weredrilledto leave the classroom quickly when the fire bell rang. 孩子们接受了如何在火警拉响时迅速离开教室的训练。 牛津词典 a well-drilledteam 训练有素的队伍 ...
Proposed is a toolholder for a hand drill, the toolholder ensuring that a tool with a grooved shank inserted in the drill is particularly securely locked in place. The toolholder (10) has a locking element (37) which is located in a bore (39) in the main body (17) of the toolholde...
Time Machine backup disks are external or network-attached storage devices where incremental backups of your files are saved. Such disks are automatically detected by Disk Drill, and you can scan them with just a click. Local Time Machine snapshots, on the other hand, are saved on the system...
A rotary oil well drill uses a bit containing either rolling cutters with hard teeth or a fixed, chisel cutting edge. The percussive types of drill force a bit to move forward by a hammering action that chips away material, instead of cutting or abrading it. For example, an air percussion...
A foot pedal and two rotation direction file nail drill Safety nail bit with locking system Lightweight and low-heat handpiece Forward/reverse rotation Makartt JD700 Nail Drill Machine-30000RPM Manicure Drill for Nails Quickly Removing Pack Includes: 1 X Aluminum Alloy ...
Coal Mining, Quarry Drilling or Well Drilling Transfer Air/Sea/Express Color Request Advantage High Performance Product Name Rock Drill/Jack Hammer Working Pressure 0.4-0.8MPa Air Consumption 85(L/S) Transport Package Wooden Box or as Customers Inquire Specif...