1.
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
2.
Effects of upstream double pipe elbows on the performance of cone flowmeter
上游双弯头对内锥流量计性能的影响
3.
He crawled to window, raised his head and looked in.
他弯下双膝，徐徐爬到窗下，抬起头向室内望去。
4.
A Turkish sword or scimitar having a double-curved blade and an eared pommel, but lacking a handle guard.
穆斯林弯刀一种土耳其短刀或弯刀，有双重弯曲的刀刃和耳状的刀把头，但缺少护手的把柄
5.
double-head arrow
双箭头(双头指针)
6.
He bent over the golden head, and put the rosy lips to his, and folded her in his arms.
他向那金发的头弯下腰去，把那玫瑰色的双唇贴向自己的双唇，并把她搂在怀里。
7.
pipe bend with female thread
两头带阴螺纹的弯头
8.
Copper tube joints-Bends with an angle of 180 degrees
GB/T11618.4-1989铜管接头180°弯头
9.
Copper tube joints-Bends with an angle of 45 degrees
GB/T11618.2-1989铜管接头45°弯头
10.
Copper tube joints-Bends with an angle of 90 degrees
GB/T11618.3-1989铜管接头90°弯头
11.
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
12.
bent his knees and knelt;
弯曲他的双膝跪下；
13.
have legs that curve outward at the knees.
双腿在膝盖处向外弯曲。
14.
ogee curve
双弯曲线, s形曲线
15.
A bimetallic strip bends when heated.
加热时，双金属长条变弯。
16.
A slight curving or circular movement in a stem, as of a twining plant, caused by irregular growth rates of different parts.
转头运动植物茎的轻微弯曲或扭转的生长,象双生树那样,由不同部分的不规则生长速度引起
17.
Crouch down
曲膝弯腰以便少占地方，卷缩，弯腰低头
18.
with head or back bent low.
头部或者背部弯得低。