1.
What this means is the auger, (the threaded part to which the backing plate attaches), is driven directly off the electric motor.
它是一个螺丝钻（背面有图案装饰的）可直接切断电源。
2.
tap(ping) drill
螺丝孔钻，螺丝底孔钻
3.
The Research on Synchronous Performance of Automatically Sending Drill of Spiral Drilling Machine;
螺丝桩钻机自动送钻同步性能的研究
4.
Secondly there is error between thethread roll angles of thread rolling die and drill rod.
滚丝轮螺纹和钻杆螺纹的螺旋角有误差。
5.
"Drill & tap for M16X2-1.38 Deep NPT,16 places for cover plate mounting screw"
钻孔,攻出一只M16X2-1.38深NPT螺纹,16处,该螺纹应与盖板固定螺丝配套
6.
JiaXing MIYA" is a professional manufactory pre dominantly focus on Self Driling Screw.
嘉兴米亚五金是一家钻尾螺丝专业制造企业。
7.
a series of tube (joined by screwed collars) that connects a drilling platform to the drilling bit; rotates the bit and supplies drilling mud.
一系列管子（由保险螺丝连成的）把钻探平台连到钻头的一系列管子；转动钻头和提供钻泥。
8.
"Bolts,screws & nuts"
"螺栓,螺丝及螺帽"
9.
Insert a self-tapping screw into the drilled pin and carefully pull the pin from the camshaft.
插入自动攻丝螺丝到钻孔的销中，小心地在凸轮轴中拉动销。
10.
tap and die set
全套螺丝攻和螺丝板牙
11.
auger with valve
(钻浅井用) 带阀螺旋钻具
12.
A large tool for boring into the earth.
土螺钻，地螺钻一种用来钻土地的大型工具
13.
Mounting Bolts (Screws)—IAC Motor
固定螺栓（螺丝）—IAC马达。
14.
hex machine screw nut
机械螺丝用六角螺帽
15.
automotive fasteners
车辆(汽车)螺丝、螺帽
16.
remove the thread (of screws).
去掉（螺丝钉的）螺纹。
17.
hot dip galvanizing bolts and nuts
热浸镀锌螺丝、螺帽
18.
bolt nut and screws heat treatment furnaces
螺丝、螺帽热处理炉