排水浮體 的英文怎麼說
中文拼音 [bèishuǐfútǐ]
排水浮體
英文
displacement float-
A floating object displaces an amount of water whose weight equals that of the object itself
浮體排開一定量的水，其重量等於該浮體自身的重量。One side, groovy cast steel flap valves increase the head loss, waste electricity, the other side, when flap valves close, it always delay time because of it ' s low proportion. the bump load seriously threaten the safety of pumping station. through the research and development of flap valve used in the renovation practices in the design of air - filled floating flap valve in no. 1 chuhe pumping station of anhui province, the working characteristics and design methods of air - filled floating flap valve are studied in this paper
但在拍門運行使用的同時，又時常暴露出一些缺陷，主要有：一是常規的鑄鐵或鑄鋼拍門加大了流道的水頭損失，特別是對于裝機容量較大的排澇泵站，其電能損耗相當可觀；二是拍門在自重下下落關閉時，往往由於過多考慮水頭損失導致浮重過小而延誤閉門時間，致使水體倒灌，再因緩沖裝置失靈導致閉門時門體對門框撞擊力很大，嚴重危及站身安全。Farmers outside the prohibition areas were permitted to continue rearing livestock, but they were required to properly dispose of their waste and treat their effluent so that it complied with standards of no more than 50 mg l of suspended solids and 50 mg l of 5 - day biochemical oxygen demand by the mid - 1990s
禁制區以外的禽畜農戶繼續獲準飼養禽畜，但必須適當地處置禽畜廢物和污水，在1990年中期之前達到污染物排放標準，即懸浮固體含量不超過50毫克公升，五天生化需氧量不超過50毫克公升。Meanwhile, because there are a lot of sediments in sewage in the forebay, the bad flow pattern will make sediments depositing freely and the sediment deposition will cause worse flow pattern
同時，由於排污泵站進水水流中含有大量的懸浮固體顆粒，不良的前池流態會使泥沙更容易在前池淤積，而泥沙淤積又進一步加劇了前池流態的惡化。When comparing natural gas and coal, burning natural gas intrinsically not only emits fewer sulphur dioxide and particulates, but reduced amounts of carbon dioxide, a primary contributor to global warming problem
若比較天然氣和煤，燃燒天然氣不僅排放較少二氧化硫和懸浮粒子，也能減少導致全球暖化的主要氣體二氧化碳然而我們不可因此而破壞索罟群島大小鴉洲一帶的水域。分享友人