The mechanism of the inclusion and shrinkage cavity in high-strength brasses produced by bottom running method was analyzed from the point of view of production technology.

通过实际生产从工艺角度分析了底注法生产窄结晶温度范围高强度黄铜时夹杂、 缩孔缺陷的产生机理。

youdao

The wrinkles looked a bit like the patterns on the bottom of the running shoes.

这些皱纹看起来有点像运动鞋底部的图案。

youdao

I tumbled all the way down and somehow managed to roll into a crouching position, sprang to my feet and kept running till I hit the bottom ramp.

我跌倒并沿著斜坡向下滚去，中途我顺利得转换成蹲伏的姿势，我赶紧跳起来，继续沿著斜坡向下跑去，直到跑到最底层的那个斜坡。

youdao

"Otherwise you have the really problematic bottom line, which is that the Central Intelligence Agency is running a program that is killing significant numbers of people and there is absolutely no accountability in terms of the relevant international laws,".

VOA: standard.2009.10.27

He pointed to a set of pipes and wires running through the bottom of the white walls.

NEWYORKER: The Kingpins

It seems that Garriott, who has been to the South Pole and the bottom of the ocean, is running out of adventures down here.

FORBES: Sidelines

The bottom line: This year Congress is running a large "bonus depreciation" special on cars weighing more than 6, 000 pounds, such as the Cadillac Escalade and Nissan Armada.

WSJ: Tax Report: The New Tax Breaks for Business Autos