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- A gate or ball type valve can be used or the isolation valve can be installed further upstream. 可以採用閘閥或球閥，或者可以將隔離閥安裝在更上游的地方。
- Two independent check valves with intermediate relief valve. Supplied with shutoff valves and ball type test cocks. 兩個獨立的止回閥配置中間安全閥。配置關閉閥和球型測試旋塞。
- The assembly shall include two resilient shutoff valves and four ball type test cocks and a hydraulically balanced bypass line. 這種總成應該包括兩個彈性閥座關閉閥和四個球型測試旋塞，以及一個液壓平衡旁路管線。
- Some existent researches mostly focus on pulverizer, not on the ball type pulverizer system. 已有的一些研究重點多集中在鋼球磨，對制粉系統的研究不夠。
- The assembly shall include two resilient seated shutoff valves &four ball type test cocks. 這種總成應該包括兩個彈性閥座關閉閥和四個球型測試旋塞。
- The ball type paraffin removal unit has low reliability in moving; while the tooth type unit has the disadvantages of teeth being apt to break and causing damage of tubing inwall. 球型清蠟器的主要缺點是運動的可靠性差，一旦鋼球喪失鎖緊功能，將失去「步進足」的作用；而齒型清蠟器的步進齒易破損及齒尖易刺傷油管內壁。
- The working principle, design features and advantages and disadvantages of ball type and tooth type steppiing paraffin removal units are introduced. 介紹了球1型、球2型、齒2?1型和齒4型步進式清蠟器的工作原理、結構特點及優缺點。
- In this paper, it is limited to discuss the ball type gover nor only and the block type governor may be analysed in same way. 由於篇幅所限,本文所涉及的僅為飛球式調速器;飛塊式調速器的靜力特性可依此類推。
- Abstract: The working principle, design features and advantages and disadvantages of ball type and tooth type steppiing paraffin removal units are introduced. 文摘:介紹了球1型、球2型、齒2?1型和齒4型步進式清蠟器的工作原理、結構特點及優缺點。
- Features a modular design concept which facilitates maintenance and assembly access. All sizes are standardly equipped with gate valves and ball type test cocks. 模塊化結構的特點在於簡化維護,有助於總成的接近。作為標準配置,所有通徑都配置閘閥和球型測試旋塞。
- Make at the same time we to double in double out ball type coal pulverizer work principle, operation process, movement characteristic had further cognition with increase. 同時使我們對雙進雙出球磨煤機工作原理、作過程、行特性有了進一步了認識和提高。
- All sizes are standardly equipped with AWWA epoxy coated, UL/FM listed OSY resilient seated gate valves, CFM (cubic feet per minute) or GPM (gallon per minute) meter and ball type test cocks. 作為標準配置，所有通徑美國自來水廠協會（AWWA）認可的環氧樹脂塗敷，UL/FM認證外閥桿軛架彈性閥座閘閥，CFM（立方英尺/分鐘）或GPM（加侖/分鐘）水表和球型測試旋塞。
- The production of ball type ingots started in 1979 in Akita Refinery. Up to the present, several improvements and modifications on the ball ingots casting technology including casting machine have been applied. 秋田精鍊廠於 1979年開始生產球形錠到目前為止 ,對包括鑄錠機在內的球形錠澆鑄技術做了若干改進與更新。
- Compensation Cost Analysis of Human Capital in Learning- Type Corporation 學習型企業人力資本薪酬成本分析
- He singled and went to second on a passed ball. 他擊出一壘打，再因對方漏接而跑上二壘。
- In cricket, the ball is delivered overarm. 打板球時，要舉臂過肩擲球。
- In a printer, the removable type element. 印刷機上可拆卸的列印部件。
- Children love to ball snow up in their hands. 小孩子們喜歡將雪在手裡做成球兒。
- He lay back and hit the ball for four. 他向後彎身擊中球，得了4分。
- She came out of her room equipped for the ball. 她盛裝從房裡出來預備到跳舞會去。
