检查油罐罐体和呼吸阀体有无异常变化，油罐进出油作业时，呼吸阀运行是否正常，U形压力计的压差是否正常，封口网有无破损，是否畅通，阀体有无漏气。121、在地面和半地下罐安装的呼吸阀一、四季度每月检查（ ）次，二、三季度每月检查一次，安装在洞库的机械呼吸阀每半年检查一次。
What kind of business does bernard company do? It's a dog. Why does the jessica advised bernard not to look down up trifles? Because a journey of a thousand miles begins on the foot. Which department is bernardi? Y? What is its responsibility? He is in the hr department. The new res...
百度试题 题目What is the meaning “cost-effective”? () A. cost reduce B. cost increase C. effective D. efficient 相关知识点: 试题来源: 解析 D.efficient 反馈 收藏
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Going back to school means saying goodbye to carefree and unscheduled vacation, which is stressful for students. They may find it hard to adjust to their campus life. Here are some effective techniques to cope with it. To start with, regu...
cost effectiveness of statinsfinancial burdensolutionIn the primary prevention of coronary heart disease (CHD), the effect of aspirin and statins is well documented in several controlled randomized trials. For aspirin the results can be transferred into clinical practice due to its low price; for ...
A 40N crate starting at rest slides down a rough 6.00-m-long ramp, inclined at 30.0° with the horizontal. The magnitude of the force of friction between the crate and the ramp is 6.0 N. What is the sp...
What is Cost-Effective Environmentally Friendly Customized Insulation PU/PIR Sandwich Panels Wall, PIR panel manufacturers & suppliers on Video Channel of Made-in-China.com.
In conclusion, deciding whether robots deserve human rights is by no means an easy task, but now is the time to start the conversation on this and seriously consider the possibility. 34. Why does the author mention the two examples in the first paragraph? A. To remind readers of the impor...
Cost-effectiveness is important, because my app is super new and is not generating any revenue at all yet, and since it's just me funding it using personal money, my infrastructure budget is not super high :) TL;DR/ Looking for tips on what the cheapest way would be...