AC's decomposition characteristics at different dosage of rareearth stabilizer is also probed. 研究了不同用量稀土稳定剂存在时AC的分解特性;
We are AC 's foreign trade agent, ple check the purchase conract in attachment.pls confirm! 我是A公司的外贸代理公司，邮件附件是A公司购买贵公司的合同，请确认!
Identifying field launch sites for the 2nd AC's missile force can be a difficult proposition, and there are likely hundreds of such locations as yet unlocated. 确认第二炮兵导弹部队的野外发射阵地会是一件很困难的事情，可能还有数以百计的野外发射阵地还没有被发现。
They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。