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- Study on quality control of lead small pipe grouting technology of the buried culvert under the west fourth ring road project 西四环暗涵工程超前小导管注浆质量控制的试验研究
- lead small pipe 超前小导管
- Let others lead small lices .but not you . 让别人去担心小问题，而不是你。
- 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。
- 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。
- 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。
- The professor gives one or two lectures a week, and teaching assistants lead smaller discussions at other time. 教授们一个周就讲一两次讲座，其它时间里，助教们就带领分组讨论。
- My responsibilities included leading small and large group activities, helping with lunches and snacks, and implementing appropriate activities. 主要职责是指导孩子们分组活动,帮助准备午餐和点心,适时开展一些活动。
- 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。
- 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。
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- We stopped the leak in the gas pipe by means of lead. 我们用铅堵塞了煤气管上的漏洞。
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- 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。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- 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。
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
