?火箭固体燃料
... ballistics弹道学 ballistite火箭固体燃料 ballond'e ai问路石子 ...
?混成无烟火药
... 弹道学 ballistics 混成无烟火药 ballistite 气球 balloon ...
弹道炸药型推进剂
His many other inventions -- including explosive materials like the smokeless powder Ballistite -- were used for militaristic, mining, construction and other industrial purposes.
BBC: Sweden??s Nobel gift to the world
火箭固体燃料；[化工]巴里斯太火药；无烟火药
smokeless powder
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。