1.
pipe bend with female thread
两头带阴螺纹的弯头
2.
pepe bend with male and female thread
一头带阳螺纹一头带阴螺纹的弯头
3.
A pipe coupling threaded on both ends.
螺纹接头一种两端都带外螺纹的管子
4.
pin-to-pin reducer
两头阳螺纹的大小头
5.
male and female cross
阳螺纹-阴螺纹十字接头
6.
female-male reducer
两端分别带有内外螺纹的大小头
7.
double pin sucker rod
两头阳螺纹的抽油杆
8.
coupling straigth-way cock
两端带阴螺纹管接的直通旋塞
9.
box up and pin down
上部阴螺纹-下部阳螺纹接头
10.
a fastener with a tapered threaded shank and a slotted head.
由带螺纹的连杆和槽头组成的扣件。
11.
Screwed 1;Screwed 2;Screwed 3;Screwed 4
螺纹接头 1;螺纹接头 2;螺纹接头 3;螺纹接头 4
12.
Hexagonal head shoulder screw with adjustable shoulder and thread sizes.
肩和螺纹大小可调整的六角头带肩螺钉。
13.
Screwed Joint 1;Screwed Joint 2;Screwed Joint 3
螺纹接头 1;螺纹接头 2;螺纹接头 3
14.
a threaded hexagonal or square-headed bolt with a nut; tightened with a wrench; used to connect metal parts.
一种带有螺母的六角形或圆头螺纹螺丝；用扳手拉紧；用于连接金属。
15.
tapped and plugged
车出螺纹用堵头堵上的
16.
double-screw bolt
螺柱，双头螺纹螺栓
17.
A Bolt consists of a head and a cylindrical Body with screw threads along a portion of its length.
螺栓是一个带头部并在部分长度上有螺纹的圆柱体。
18.
Side view of threaded stud. Use control handles to adjust the hidden line portion of stud.
带螺纹的双头螺柱的侧面图。使用控制手柄可调整双头螺柱的隐藏线部分。