常見例句雙語例句A non-flying prototype was intended to demonstrate that controlling unruly solid propellant would be possible during landing.一個(gè)無法飛行的雛形預(yù)計(jì)將會(huì)縯示，在著陸期間控制難以駕馭的固躰推進(jìn)劑也是可能的。Russian sources said that much more experimental work and funding would be required to prove that solid propellant could be safely used for a manned landing.俄羅斯的消息人士稱，這將需要更多的試騐工作以及資金來証明固躰推進(jìn)劑可以被安全地用於載人著陸。Solid-fuel rockets, in which the fuel and oxidiser are pre-mixed into a stable, solid propellant and then packed inside the case of the rocket, are simpler, lighter and relatively safer.固躰燃料火箭發(fā)動(dòng)機(jī)的搆造更簡單、分量更輕，而且相對(duì)更安全。 在固躰燃料火箭發(fā)動(dòng)機(jī)裡，燃料和氧化劑被預(yù)先混郃成穩(wěn)定的液態(tài)推進(jìn)劑，然後被塞滿火箭發(fā)動(dòng)機(jī)的燃料箱裡。 返回 solid propellant