The contact-type mechanical seal is used in the final drive of the infantry combat vehicle.

步兵战车侧减速器的密封，采用的是接触式机械密封型式。

youdao

If you are placing the swarm to counter moving infantry, put them right in the path of the infantry.

如果你放置蜂群来抵抗移动中的步兵，那么就把他们直接放在步兵的行进道路上。

youdao

The lieutenant was put in charge of an infantry platoon.

中尉被委任指挥一个步兵排。

《新英汉大辞典》

One cover shows the Twentieth Colored Infantry of Eighteen Sixty-Four receiving a silk banner in New York City.

VOA: special.2011.02.11

You know, one famous tactic is--if you have an infantry force coming forward, you send tanks in it to break up the line of the infantry, so that you can defeat the infantry in that way.

最有名的战术是,如果有敌方步兵逼近,你把坦克派过去,破坏他们的步兵阵型,以这种策略对付步兵

耶鲁公开课 - 古希腊历史简介课程节选

The Persian infantry did not have heavy armor, they did not have that kind of a shield, they had wicker shields; fortunately, we have vase paintings that show us Persians.

波斯步兵没有重装甲,他们没有那种盾,他们只有藤条盾,很幸运,我们找到了展示波斯人图景的花瓶

耶鲁公开课 - 古希腊历史简介课程节选

He talks about his great-uncle's service in World War II, as a member of the infantry division that first liberated a Nazi concentration camp.

NPR: Transcript: Obama's Speech at AIPAC

Gates is conferring with the top military personnel there and has not yet committed himself regarding a surge or regarding the size of the infantry services in the future.

NPR: Bush Takes Different Tack on Iraq, Troop Levels

After rescuing the woman, Carter's unit -- the 3rd Battalion, 7th Infantry Regiment of the 3rd Infantry Division -- took control of the bridge and the whole town, Hindiya, within a matter of hours.

CNN: 'We've got to get her off that bridge'