1.
pipe bend with female thread
两头带阴螺纹的弯头
2.
Copper tube joints-Bends with an angle of 180 degrees
GB/T11618.4-1989铜管接头180°弯头
3.
Copper tube joints-Bends with an angle of 45 degrees
GB/T11618.2-1989铜管接头45°弯头
4.
Copper tube joints-Bends with an angle of 90 degrees
GB/T11618.3-1989铜管接头90°弯头
5.
plain equal side outlet elbow
不带边周径三向弯头
6.
wide pattern return bend
宽径不闭合式180度弯头
7.
pepe bend with male and female thread
一头带阳螺纹一头带阴螺纹的弯头
8.
Traps:1.5 inches size, anti-siphon bottle trap made of polypropylene. The trap must be easily dismantled and re-assembled.
弯头：1.5英寸，防虹吸、丙烯材料。弯头易拆除、装。
9.
The comparative analysis of bending and elbow in main service piping design of coal-fired power plant
火电厂四大管道系统弯管弯头设计对比分析
10.
Study of plastic limit load of the combined fittings of double elbows under in-plane bending moment
面内弯矩下双弯头组合管件的极限载荷研究
11.
Design and Construction to Sedimentation of On-line Pipeline withElbows
带弯头弯管段不停输沉降的设计与施工
12.
Malleable cast iron pipe fittings--Type size--Elbows male and female elbows
GB/T3289.2-1982可锻铸铁管路连接件型式尺寸弯头内外丝弯头
13.
" Malleable cast iron pipe fittings--Type size--Union elbows, male and female union elbows"
GB/T3289.35-1982可锻铸铁管路连接件型式尺寸活接弯头内外丝活接弯头
14.
A faucet with a nozzle that is bent downward;a bibb.
弯嘴龙头一种带有向下弯曲的喷嘴的龙头；龙头
15.
Crouch down
曲膝弯腰以便少占地方，卷缩，弯腰低头
16.
with head or back bent low.
头部或者背部弯得低。
17.
A short crowbar with curved ends.
撬棍两头弯曲的短撬棍
18.
She crooked her little finger as she drink her tea.
她喝茶时弯起小指头。