tread-mill

常見(jiàn)例句

Tread is machined using numerical - control machine. Mill tool is designed.
在數(shù)控銑床上加工螺紋，需要設(shè)計(jì)盤(pán)形銑刀。
And this would help him to understand why constructing artificial flowers or performing on a tread-mill is work, while rolling ten-pins or climbing Mont Blanc is only amusement.
這個(gè)道理使他明白了為什么做假花和蹬車輪就算是工作，而玩十柱戲和爬勃朗峰就算是娛樂(lè)。
The process of producing 3A21 tread plates by two-roller rolling mill was studied. Many good suggestions were offered on hot rolling stocks, roller, lubricant and maintenance of patterned roller, etc.
對(duì)兩輥軋機(jī)生產(chǎn)3A 21 合金花紋板的工藝進(jìn)行了研究，并對(duì)熱軋坯料、壓花前坯料、軋輥工藝潤(rùn)滑劑、花紋輥的維護(hù)提出了良好的建議。