查询词典 ramjet

The stability of the unchoked ramjet is analyzed.

运用直连式实验，考察了这种发动机燃气流量的自适应调节特性。

The results showed that there was litter improvement of ramjet performance when the air injection closed to the wall.

模拟结果表明，当进气靠近壁面时，旋流的引入对提高二次燃烧意义不大。

The internal combustion engine , Diesel cycle , Brayton cycle , Brayton cycle for jet propulsion; the ideal ramjet

了解并掌握内燃机和燃气轮机装置的实际工作循环可抽象为理想气体的热机循环。

The only disadvantage is the lack of explicit information about turboprop, turboshaft, ramjet and scranjet.

唯一的缺点是缺乏明确的信息涡轮，涡轴，冲压和

China already has such segmented solid rocket motor and ramjet capabilities today,but scramjets are a much greater challenge.

中国已经掌握了这种分离式火箭助推器和冲压发动机技术，但液态氧是一个更大的挑战。

China already has such segmented solid rocket motor and ramjet capabilities today, but scramjets are a much greater challenge.

中国已经拥有这种分离式火箭助推器和冲压发动机技术，但超音速燃烧冲压发动机是一个更大的挑战。

McDonnell helicopter programs included the world's first twin-engine helicopter, the first ramjet-powered helicopter to fly, and the first aircraft to successfully transition from rotor-borne vertical flight to wing-borne horizontal flight.

麦道公司直升机项目列入了世界上第一个双引擎直升机，第一次冲压发动机动力直升机飞行，和第一架飞机成功地过渡到转子传染垂直飞行翼承担横向飞行。

First flown in late September, 1958, the JHX-4 is a single-seat light helicopter with a two-blade main rotor which is driven by tip-mounted ramjet engines.

首先飞行在9月下旬，1958年，JHX - 4是一种单座轻型直升机的两片主旋翼是由尖端驱动式冲压喷气发动机。

Mainly produces all kinds of aluminum extrusion or ramjet heat sink, shielding box, power and other hardware products shell And the fixture, such as precision machining.

简介 深圳市麦特威五金制品有限公司主要生产各种铝合金挤压或冲压式散热片、屏蔽盒、电源外壳等五金产品及工装夹具等精密机械加工。

This research is the base of missile solid fuel ramjet optimized design.

该研究将是导弹-固体燃料冲压发动机一体化设计的基础

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷