1.
Research on Drag Parachute Inflation Process of Target-sensitivity Projectile Based on Finite Element Method
末敏弹减速伞充气过程有限元方法研究
2.
A simulation model on 3D trajectory of missile with parachute
一种带减速伞的弹体三维弹道数值仿真模型
3.
Spirit opened its parachutes and fired rockets to slow down.
勇气号”打开降落伞点燃火箭减速。
4.
single-grade reduction hyperbolic bevel gear
后桥单级减速双曲线伞齿轮
5.
By having some pressure on the brakes you can speed up and slow down as well.
适当施加压力于煞车绳可以很安全的让伞加速与减速。
6.
Spreading himself like a parachute, to slow his fall,
他把身体展开得像降落伞一样，以便减慢下落的速度。
7.
They usually free– fall for a while and then open a parachute to slow down for a safe landing.
他们通常会自由降落一会儿，然后打开降落伞慢慢减速地安全着陆。
8.
The Black Armadillo is to return by parachute, with final deceleration occurring when its crushable nose strikes the ground [see illustration above].
「黑阿马迪罗号」靠降落伞回返，并利用可压挤式机鼻撞击地面来做最后的减速（见上图）。
9.
SHAPE (Supersonic High Altitude Parachute Experiment)
超音速高空降落伞试验
10.
The paratroopers quickly dug themselves in.
伞兵们迅速挖好掩体隐蔽起来：。
11.
medium speed geared diesel engine
齿轮减速式中速柴油机
12.
final driving transmission
带主减速器的变速器
13.
geared medium-speed engine
齿轮减速式中速发动机
14.
The pilot quickly grabbed a chute and jumped out of the plane
飞行员迅速抓住一个降落伞跳出了飞机
15.
a small parachute or articulated flap to reduce the speed of an aircraft.
降低飞行器飞行速度的小降落伞或连接的副翼。
16.
You may feel the canopy start to drop back as it enters a stall.
你可能感觉这伞体开始后甩，好像进入失速。
17.
The pilot quickly grabs a chute and jump out of the plane.
飞行员迅速抓住一个降落伞跳出了飞机。
18.
A Study on Relation between Drape of Fabrics and Its Revolution Speed
织物伞式悬垂旋转速度对悬垂性影响的研究