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- Dual Grease Injector at Seat Ring and Wedge of Gate Valve. 閘閥的閥座環(huán)和楔形閘板上的雙重潤滑油注入器。
- Soft-sealing gate valve can be used for adjusting purpose. 軟密封閘閥也可作調節閥使用。
- Outlet gate valve can be opened/closed slowly to prevent surges. 出口閘閥可以慢慢開(kāi)啟/關(guān)閉以防止水流洶涌。
- This paper presents a novel hybrid circuit breaker (HCB) device whose motion part is composed of Insulated Gate Bipolar Transistor (IGBT) and Mechanical Circuit Breaker (MCB). 摘要將機械開(kāi)關(guān)的靜態(tài)特性和固態(tài)開(kāi)關(guān)的快速性相結合研制了一種新型混合式斷路器裝置。
- An insulated gate bipolar transistor (IGBT) device characterization tool allows users to quickly and accurately create average and dynamic models of power semiconductor devices. 絕緣柵雙極晶體管（IGBT）器件描述工具，使用戶(hù)可以快速準確地創(chuàng )建功率半導體器件的平均和動(dòng)態(tài)模型。
- Industrial valves - Cast iron gate valves. 工業(yè)用閥。鑄鐵閘閥。
- DPFC heat insulated pad is based on PPS resin with middle-empty glass micro-bead and glass fiber as reinforcement . DPFC隔熱墊塊是以PPS樹(shù)脂為基體,以中空玻璃微珠、玻璃纖維作增強材料制得的。
- Double Disk Parallel Gate Valves. 明桿平行式雙閘板閘板。不銹鋼閘閥。
- The principle and experiment process of the infrared thermal wave nondestructive tesing(NDT) on disbonds of the heat insulated layer in rocket motors are demonstrated. 文章描述了運用紅外熱波無(wú)損檢測技術(shù)對固體火箭發(fā)動(dòng)機試件絕熱層脫粘進(jìn)行檢測的原理和實(shí)驗過(guò)程。
- This operation can be done many times insuring that the Velan knife gate valve gives years of reliable service. 這種操作可以進(jìn)行多次,以確保。
- The recent development of pulse modulator is to use solid-state switches such as IGBT (Insulated Gate Bipolar Transistor ) and power MOSFET(Metal Oxide Semiconductor Field Effect Transistor)etc. as substitute for hydrogen thyratrons. 用IGBT(絕緣柵雙極性晶體管)和功率MOSFET(金屬氧化物半導體場(chǎng)效應管)等固態(tài)功率開(kāi)關(guān)器件代替氘閘流管開(kāi)關(guān)是脈沖調制器技術(shù)的最新發(fā)展方向。
- Introducea gate valve which adopt isostatic compaction polyfluortetraethylene lining. 介紹了一種采用聚四氟乙烯等壓成型襯里閘閥。
- Fireproof performance, fire resistance and heat insulation. 防火性能,既隔火又絕熱。
- Concerning working principle of insulated gate field-effect transistor (IGFET) , in the existing and using textbooks, there are several different explanations that are unlike in their opinions each other. 關(guān)于絕緣柵場(chǎng)效應管的工作原理,現行教材有幾種不同的講解,觀(guān)點(diǎn)各不相同。
- Development of New Waterproof Heat Insulating Powder Ash. 新型粉煤灰防水隔熱粉的研制。
- NIBCO's exclusive Block Valve design greatly extends the life you ordinarily expect from a gate valve. 美國尼伯科特有的關(guān)閉閥設計極大地延長(cháng)了傳統閘閥的使用壽命。
- The airy structure provides very good heat insulation. 通氣結構,隔熱性能良好。
- Gate valves are the most commonly used shutoff valve in the industry today. 如今行業(yè)內，閘閥最常用作關(guān)閉閥，用于要求壓降最小，能夠雙向啟閉的應用場(chǎng)合。
- Heat insulating for CFB boilers and other kinds of boilers. 流化床鍋爐及各種鍋爐保溫。
- Metal insulation is adopted for the vessel heat insulation. 容器采用金屬保溫層隔熱。
