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- A vibration bed rig with gas down flow was used to investigate the coal fragmentation instead of a fluidized bed. 利用下行氣流振動(dòng)床代替流化床，研究了煤的碎裂特性。
- The structure, principle of high precision and high flow plate type filter and its application in steel sheet rolling process are mainly introduced. 主要介紹了高精度大流量板式過(guò)濾裝置的結構、原理及在鋼板帶軋制工藝過(guò)程中的應用。
- The form of the multiphase flow has been discussed,and the optimal operating point of the straight down flow film demister has been determined. 測試了表觀(guān)氣速和液氣比對直流降膜式旋風(fēng)除霧器分離性能的影響,討論了氣液兩相流流型對分離性能的影響,確定了最佳操作條件。
- After fhe said trays replaced the original float valve trays in the original column shell with the existing down flow spouts,the thorughput was double and th... 該塔板具有通量大、分離效率高、操作彈性大、壓降低及物料適應性強等優(yōu)點(diǎn)。
- A down flow biological fluidized bed reactor (DBFB) was used to discuss the stability of nitrification through nitrite under high concentration of ammonia . 本文采用下向流內循環(huán)生物流化床反應器,在高濃度氨條件下,探討了亞硝化過(guò)程的穩定性。
- A down flow biological fluidized bed reactor (DBFB) was used to discuss the stability of nitrification through nitrite under low concentration of dissolved oxygen(DO). 采用下向流內循環(huán)生物流化床反應器,在低濃度溶解氧條件下,探討了亞硝化過(guò)程的穩定性。
- A newly down flow reactor with new ways of feed atomization and oil catalyst contact was developed according to the characteristic of ultra short contact time catalytic cracking process. 根據超短接觸時(shí)間催化裂化工藝的特點(diǎn),開(kāi)發(fā)了具有新型原料霧化和劑、油接觸方式的下行式反應器。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚飯沖下去。
- The machine must break down at this busy hour. 正忙的時(shí)候，機器偏偏又壞了。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
- up and down flow subsurface constructed wetland 上下回流式人工濕地
- cross and counter flow plate type energy recovery heat exchanger 逆流-叉流板式全熱交換器
- This paper studies also the anode materials and interface of FPT.The processing parameters of flow plating are optimized through orthogonal test.The industrial applications are going on now. 本文研究了電刷鍍流鍍的陽(yáng)極材料，設計了流鍍界面，并通過(guò)正交試驗優(yōu)化了流鍍工藝參數，進(jìn)行了產(chǎn)業(yè)化應用。
- He let himself down slowly by means of a tope. 他借助一根繩子慢慢地下來(lái)了。
- The deer was peppered with shot all down one side. 那只死鹿的半邊身子都被子彈擊中。
- The maid did down the walls with a duster. 女傭用撣帚由上而下地刷除四壁上的塵垢。
- Bind down the ropes around the load on the lorry. 把繞在卡車(chē)上貨物外面的繩子扎緊。
- He was not a man to sit down with affront. 他并不是一個(gè)可以忍受當眾侮辱的人。
- One of the fishing boats sank down astern of us. 有一艘漁船在我們后面沉沒(méi)了。
- He slicks his hair down with oil every day. 他每天搽油把頭梳得光溜溜的。
