What they have found is that the Shuttle using a liquid booster could be much safer and could carry 36% more payload to low Eeath orbit and 50% to space station orbit.
他们发现，使用液体助推器可大大提高航天飞机的安全性，并使其低地轨道和空间站轨道有效载荷能力分别提高36%和50%。
The world's first closed-loop engine, with thrust of about 7 tons and using liquid oxygen and carbon-hydrogen propellant, was installed in booster L.
世界上第一台可提供7吨推力的闭合回路液氧碳氢推进剂发动机被安装到L助推器上。
Objective To design and manufacture the injecting roll booster, by which Dipospan mix liquid is injected for treating keloid.
目的：研制和应用瘢痕疙瘩注射助推器注射得宝松混合液治疗瘢痕疙瘩，观察临床疗效。
Objective To design and manufacture the injecting roll booster, by which Dipospan mix liquid is injected for treating keloid.
目的：研制和应用瘢痕疙瘩注射助推器注射得宝松混合液治疗瘢痕疙瘩，观察临床疗效。
应用推荐