back drain 中文意思是什麼

back drain 解釋
墻背排水設施
  • back : n 1 背，背部；背脊；背面，反面；背後，後部，後面，裏面。2 （指）甲；（刀）背；（手）背；（書）背...
  • drain : vt 1 排去（水等液體），排泄，放干 （away; off）。2 喝乾，倒空。3 用完，花光。4 使…某物枯竭；使…耗...
  1. Clogged pipes caused drain water to back up into the room.

    水管堵塞，排出去的水倒灌入室。
  2. Temp maintain, cooling, rinsing, chemical tank feeding, mixing, dye liquor run back, wash tank, drain out, alarm, process finish

    藥攪拌回水洗桶排水報警程式完成等均可編入染
  3. E. g water inlet, start main pump, heating, temp maintain, cooling, rinsing, chemical tank feeding, mixing, dye liquor run back, wash tank, drain out, alarm, process finish

    3循環泵浦強力攪拌，能快速化鹽4自動洗桶自動
  4. This article introduces the silt geology platform afterwards uses the powder spurts and the plastics drain off water the board and grille and back pressure protects etc design and the construction control of measure, the construction has the guidance meaning to the construction of the bridge abutment soft base

    摘要介紹了淤泥地質臺后採用粉噴樁、塑料排水板、土工格柵、反壓護道等措施的設計與施工控制，對臺后軟基處治工程的施工有指導意義。
  5. Drain vent valve at the face of flanged back

    排氣排液閥在法蘭後部端面
  6. Drain vent valve at the face of flange back

    排氣排液閥在法蘭後部端面
  7. This paper studies the structure optimization of 300mw unit thermodynamics system, including the drain - back system, the vacuum extractor system, the cooling spray system, the recovered system of the blow down water, and the accessory steam system

    本文從結構上對300mw級火電機組熱力系統進行了優化研究，主要包括：回熱系統、真空抽氣系統、給水噴水減溫系統、排污回收利用系統以及輔助蒸汽系統。
  8. Based on the conclusions that have been admitted, the paper improves the drain - back system optimization theory, studies the different vacuum extractor system, builds a optimum model of the cooling spray system, optimizes the recovered system of the blow down water with a new structure, converts the accessory steam system and proves it in theory

    本文在總結已有研究的成果的基礎上，完善了回熱系統結構優化的理論，研究了不同真空抽氣系統的優劣，建立了噴水減溫系統的優化模型，引入新的結構對排污回收利用系統進行優化，改造了輔助蒸汽系統並從理論上進行證明。
  9. A steam box on the shell is used for letting steam or back - water into condenser, and a drain box at the bottom with a liquid level indicator is used for inspecting the liquid level in the vessel

    冷凝器為臥式，殼體上設有膨脹節、蒸汽箱和冷凝箱，蒸汽箱供蒸汽和疏水進入器內，凝水箱上配有液位計，可觀察器內水位高度。
  10. He had gone back to remove the rocks from the sewers in front of the house, so that the water and debris could drain away more smoothly

    正準備上山去看爸爸，爸爸正好回來了，說他去把庭院前面排水溝的大小石塊一一搬移出水溝，好讓土石流能更順暢地排泄出去。
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