authorized pressure 中文意思是什麼
authorized pressure
解釋
法定壓力- authorized : adj 公認的，審定的，核準的。 an authorized agent 指定的代理人。 authorized capital （公司被批準發...
- pressure : n 1 壓；按；擠；榨。2 【物理學】壓力，壓強；大氣壓力；電壓。3 精神壓力，政治[經濟、輿論等]壓力。4...
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Warning : reinspection of t & p relief valve : temperature and pressure relief valves should be inspected at least once every three years by a licensed plumbing contractor or authorized inspection agency, to ensure that the product has not been affected by corrosive water conditions and to ensure that the valve and discharge line have not been altered or tampered with illegally
警告：重新檢查溫度壓力安全閥：溫度壓力安全閥每年應該由有資格證書的管道承包商或經過批準的檢查機構來至少檢查一次，以確保這種產品不會受到腐蝕性水的影響，確保閥門和排泄管道不會被不合理的更換或損壞。 -
The pump state chart is mainly described by using relations between flowing pressure and pump efficacy, this way was authorized in 1989, and was used extensively in daqing oil field
抽油井泵況圖目前主要採用流壓?泵效的關系加以描述，該方法在1989年得到了認可，並在大慶油田取得了廣泛的應用。
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