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- The mechanism of casing tube s thread tripping is analyzed and the measures to prevent casing tube s thread tripping are proposed in this article. 分析了套管脱扣的机理,提出了预防套管脱扣的措施,对提高套管产品质量,减少油田掉井事故的发生具有重要的参考价值。
- CNC LATHE WORK FOR CORDAGE CORE ROD'S THREAD 绳索取心钻杆螺纹的数控车削加工
- Stock's thread catcher 斯托克(氏)泪囊手术引线器
- By screwing in empty, unlabeled plastic drink bottles into the center sphere’s threaded holes, the lamp creates a burst of light and refraction. 将一球状灯表面进行螺丝孔加工，然后将若干用过的塑料饮料瓶除去商标，清洁干净，安装到一球状灯上，由于光线的照耀及反射，球体发出明亮炫目的光彩。
- The jar’s threaded silver-colored closure houses an unusual pump that dispenses product without the use of a more traditional dip tube. 该罐的线程银色关闭房子不寻常的泵免去产品无需使用较传统的浸管。
- used e.g.for buttonholes to be subsequently tacked with lockstitch;standard needle thread catcher. 可用于锁眼后需用锁式线迹加固的钮孔；
- The druggist put in a full stock of drugs. 那位药商进了一大批药品。
- All its stock in trade is glossy paper backs. 该店的全部现货是光面的平装书。
- He ceded his stock holdings to his children. 他将股票让给了他的子女。
- He went heels over head into buying mining stock. 他购买了矿业股票，做事真鲁莽。
- The store is closing out a large stock of toys. 该店正减价出售大批玩具存货。
- Mr Sharp ceded his stock holdings to his children. 夏普先生将他的股票过户给他的子女。
- Have you any grey pullovers in stock? 你们有灰色套头毛衣的现货吗？
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- thread catcher 线锁边器
- The stock market trod water these days. 股市这几天停滞不前。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- People seldom stock up on Chinese cabbage now. 现在人们很少贮存大白菜了。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- The shop is having a sale to clear old stock. 为出售存货商店正在减价甩卖。
