单词:powder packing
powder packing的用法和样例:
例句
- A saturated uniform packing is difficult to obtain.要获得饱和均匀的装填是困难的。
- You have probably seen these in movies, where the soldiers load the cannon with gun powder and a cannon ball and light it.你经常可以在电影中看到,士兵门用火药装填加农炮,然后装入炮弹,接着点火。
单词:powder packing 相关文章
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