With the charging features of the air braking system on the 10 000 t heavy haul train as the research object, the change of pressure in the auxiliary reservoir during charging on train is researched.

以万吨重载列车空气制动系统的充气特性作为研究对象，研究副风缸在列车充气作用时的压力变化情况。

youdao

youdao

He was a heavy man of medium height, dressed in jeans and a white T-shirt, which bulged with the bulk of his huge arms, neck, and gut.

他中等个头，身材粗壮，穿一条牛仔裤和一件白色的T恤衫。T恤衫绷得紧紧的，因为他的胳膊粗壮，脖子粗粗的，肚子也是鼓鼓的。

youdao

And the other part about it is if feathers were twice as heavy, or half as strong, then birds couldn't fly."

VOA: special.2010.06.01

I don't have as heavy teaching loads, which makes it possible for me to write, as some colleagues at other schools where the teaching load is so heavy that it's very hard to get writing done.

教学任务不太重，这就使得我有时间进行写作，而另外一些大学,教学任务可能很重,那样的话，就没有时间去写作。

普林斯顿公开课 - 人性课程节选

Say, "No, I don't really want a dramatic, heavy performance."

所以你说，“不了，我不想看些那么戏剧化而沉重的表演。”

I feel like 课堂 - SpeakingMax英语口语达人

Their recording of the Hollies' 1969 hit He Ain't Heavy, He's My Brother was the Christmas number one.

BBC: Sir Paul McCartney

Steve Rotheram, MP for Walton, has been in touch with Deloitte about the Justice Collective's Christmas number one "He Ain't Heavy, He's my Brother".

BBC: Liverpool MP's Hillsborough charity song HMV fears

But it was beaten to the festive top spot by the Hillsborough disaster tribute single, He Ain't Heavy, He's My Brother by the Justice Collective.

BBC: X Factor winner James Arthur returns to number one