rough working

This paper analyzes and discusses the construction, working principle and characteristic of general four jaw chuck and centring four jaw chuck by bracing inside diameter for vertical lathe for rough turning of the frame once.

论述立式车床粗车一次机座用的通用四爪卡盘和撑内径定心四爪卡盘的结构、工作原理及特点。

The Shetland Sheepdog is a small, alert, rough-coated, longhaired working dog.

喜乐蒂牧羊犬是一种小型的 、 警惕的 、 粗毛型的长毛工作犬.

The computer she was working on was clear evidence that the Grebulons came from a far more advanced and sophisticated culture than their current vacuous state suggested, and with its aid she was able, within about half an hour, to cobble together a rough working model of the solar system.

她用的那台计算机非常先进，无疑说明格里布隆人的文明比如今这种真空状态所显示的要高级，精致很多。靠了它帮忙，崔茜卡修修补补了不到半个小时就搞出了个大致能用的太阳系模型。

It's possible, nonetheless, to take a rough stab at working out the internet's carbon footprint.

虽然如此, 做一个大概的计算互联网碳元素的足迹还是有可能的.

His skin was rough and weather beaten from years of working the land under harsh conditions.

长年在环境恶劣的土地上工作,他的皮肤因饱经风霜而变得很粗糙.

The seal structure of the spiral shaft end for feeding of the rotary flashing dryers and its leak causes were analyzed, the original disk seal was retrofitted to be labyrinth seal and gas combination seal for operation under rough working conditions.

分析了旋转闪蒸干燥机喂料螺旋主轴轴端密封结构及其漏料原因，将原盘根密封结构改为迷宫密封和气体组合式密封，保证该干燥机在恶劣的工况条件下能正常运行。