safety flap 中文意思是什麼
safety flap
解釋
安全瓣, 安全節氣門-
Its absence does not have any flight safety implication. " he said that under the maintenance and operation guidelines of the aircraft manufacturer, the aircraft could continue flying with the flap track fairing removed pending replacement
除去整流罩對飛行安全不會構成影響。發言人指出根據飛機製造商的保養及運作指引，飛機可以在未裝上新的襟翼導軌整流罩期間繼續飛行。 -
Dr. arthur chak - kwan cheng mentioned, " this technique provides additional safety as this flap can be regenerated in about 1 week even if torn or distorted. a more recent technique, epilasik uses a microkeratome design that is able to create a flap of epithelium and therefore avoids cutting a corneal flap.
Epilasik是另一種新技術，有別于角膜上皮切割激光矯視手術（ lasek ）使用酒精，這種技術採用特製板層刀在上皮部份掀起瓣膜。 -
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。 -
To that project, it was simple to construct, little effect to original pole, the safety coefficient is higher, the expense is lower, reduce flap is obvious, each of testing result was satisfied the detection criterion of railway bridge and the request of increasing in speed, consequently, it is very importance to guarantee the safety and the whole increasing in speed of beijing to guangzhou line
採用雙線剛性連接加固方案，施工簡單易行，對原鋼件損傷小，安全系數高，加固費用低，減振效果明顯，各項測試結果基本滿足《鐵路橋梁檢定規范》及提速技術要求，因此對確保列車通過大橋安全及京廣線的整體提速具有十分重要的意義。
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