pit shaft

英美

井筒

pit bottom 井底,井底车场
pit car 矿车
pit coal 沥青煤
pit man 拉下锯木工
pit of hell 地狱

1. The original introduced some respects of the quality control in shaft pit shaft building.: 本文介绍在立井井筒施工中质量控制方面的一些情况。

2. For pit shaft and pipelines 'heat loss, it suggests using geothermal water for the pit shaft and pipeline's insulation.: 对于地热水井筒和输送管线的热损失，建议利用地热水进行井筒和管线的保温措施。

3. This text introduced the practice method of the box permanent steel petroleum derrick shaft sinking in the construction of vertical shaft pit shaft.: 在立井井筒建设中，我们在原设计的基础上，对箱形永久钢井架凿井的实际方法作了改进。

4. The paper summarises the operational performance of the interlock System in pit-head equipment at No. 8 shaft of Ping-Ding-Shan Mine Bureau, Henan Province.: 本文总结了作者根据河南省平顶山矿务局八矿井口实际情况所设计的一套井口设施联动闭锁系统。

5. The system consists of a swirling chamber, two vertical buckets on its wall, a drop shaft and a water cushion pit with one blind tunnel.: 本文通过模型试验研究涡室-竖井内消能系统，用内设阻涡坎的涡室连接泄洪洞和竖井，带盲洞的消力井连接竖井和导流洞。

6. In this paper, designs for foundation pit drainage, concrete pouring as well as side wall form, etc in shaft well construction are discussed.: 介绍了竖井施工中有关基坑排水、混凝土浇筑以及侧壁模板等设计问题。

7. Rescue officials say the man fell down the shaft and landed in the elevator pit.: 救护人员称该名男子从升降机井上摔下来，坠落到电梯井坑内。

8. Rescue officials say the man fell down the shaft and landed in the elevator pit.: 救护人员称该名男子从升降机井上摔下来，坠落到电梯井坑内。

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