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- To study the inspection technology of small pipes inner surface,a method for extracting inner surface section was proposed based on the inner surface image analysis. 为了研究细管道内表面检测技术,在分析细管道内壁成像特点的基础上,提出了一种内截面轮廓提取方法。
- So that only a very small pipe is formed, hence the name "balanced steel".Its yield of good steelis about 85 %. 结果只有很小的缩孔出现，因而获名"半镇静钢"。其成材率大约为85%25。
- The few pulleys at the rickshaw stand did not reply. Some of them looked on with indifferent grins, others sax there with small pipes between their lips and did not even bother to raise their heads. 车口上的几辆车没有人答碴儿，大家有的看着那两辆车淡而不厌的微笑，有的叼着小烟袋坐着，连头也不抬。
- SPECIALTY BACKFLOW PREVENTERS with INTERMEDIATE ATMOSPHERIC VENT For low hazard cross-connections in small pipe sizes. Continuous pressure applications. 特殊防回流阀配置大气排气口用于小口径管道上的低危险交叉连接的地方。持续压力应用场合。
- A pipe that serves as a central connection for two or more smaller pipes. 集管用来在中间联接两个或多个小管的管子。
- Aiming at the conditions of small pipe and serious dirt, a kind of reinforced type disc pig that can adapt the oil field conditions has been developed for single well of oil field. 针对油田单井注水管线管径小、结垢严重的情况 ,研制了适用于清洗单井注水管线的加强型圆盘清管器。
- An experiment for coal combustion in a small pipe oven is reported with its results. The emission performance of 17 PAHs, which contains the 16 PAHs specified by the US Environmental Protection Agency, is studied under different combustion conditions. 该文报道小型管式炉燃煤实验,研究不同燃烧条件下17种多环芳烃(包括美国EPA推荐优先监测的16种多环芳烃)排放情况,探讨多环芳烃生成的影响因素和生成机理。
- control of large and small pipes 大小管控制
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤，碰着了头。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- It's a tight squeeze to get five people in that small car. 五个人坐在那个小车子里真是太挤了。
- A ragged shout went up from the small crowd. 这一小群人发出了刺耳的喊叫。
- I hit on the book in a small book shop. 我在一家小书店里偶然发现了这本书。
- The penalty clause was hidden in the small print. 惩罚条款印在不起眼的小号字体部分。
- Small shop is crowded out by the big supermarket. 小商店受到大型超级市场不断排挤。
- A small party of men were told off for burial duty. 一小组人被分派去执行掩埋的任务。
- At the same time, senior seamless market analysis indicated that the current price of steel pipe post smaller pipe prices are mainly driven by cost, the actual tube plant less profitable. 资深无缝管市场分析同时表示，当前焊管价格与带钢差价较小，焊管价格上涨主要是受成本的推动，管厂实际盈利状况较差。
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
- Don't get into such a bother about small matters. 不要为了区区小事而如此焦虑。
- The shop expect to make a small profit this year. 这家店铺期望今年能赚点钱。
