行星际飞船也许需要比迄今人类已经乘坐过的低轨道和月球登陆舱更强的辐射防护。
Interplanetary spacecraft may require more radiation shielding than the low-orbit and lunar craft that humans have travelled in so far.
他们的使命只是做地球低轨道飞行，以测试月球舱和阿波罗11号以及以后的登月任务所使用的登月舱。
The mission was planned as a low-Earth orbit to test the Lunar Module, the lander later used by Apollo 11 and subsequent missions to land on the moon's surface.
从上世纪60年代到70年代，随着赛车车身逐渐变得越来越低，驾驶舱越来越窄，方向盘也变得更小了，这样才能被装到更加紧凑的空间内。
As cars grew progressively lower and cockpits narrower throughout the 1960s and 1970s, steering wheels became smaller, so as to fit into the more compact space available.
飞机采用非气密舱和四台动力不足的涡轮螺旋桨发动机，使它仅仅适用于低-中空飞行。
The aircraft has an unpressurised cabin and four underpowered turboprop engines, making it only suitable for low- to medium-altitude flight.
研究了低高度大气层内飞船应急返回时返回舱的姿态运动规律。
The attitude motion law of the return module in low - altitude endo- atmosphericemergency return of spaceship is studied in this paper.
从一个低高度的飞机模拟工事上跳下来，这个练习训练你合适的出舱姿势。
Jumping from a low - altitude mock-up of an aircraft. This exercise allows you to train proper landing.
公务头等：可与航空公司申请比公布价格低2500-8000元的商务舱头等舱特价。
Official first-class: You can apply with the airlines 2500-8000 yuan lower than the published price of the business class first class special.
低置防滑踏板和驾驶舱后门出入平台设计周到、安全性高。
There is reasonable design and high security on the low non-slip pedal and the access platform of the back door of the cabin.
这使得舱壁和所有其他零件安装非常低，事实上，这是在水平的标准二点五毫米底盘。
This allows bulkheads and all other parts to be mounted very low, in fact it is at the level of the standard 2.5mm chassis.
这使得舱壁和所有其他零件安装非常低，事实上，这是在水平的标准二点五毫米底盘。
This allows bulkheads and all other parts to be mounted very low, in fact it is at the level of the standard 2.5mm chassis.
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