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- But by utilising a pushrod valve operation system we could solve this problem. 但是，通過(guò)使用一的兩個(gè)瓣膜手術(shù)系統，我們可以解決這個(gè)問(wèn)題。
- I have in fact noticed odd noises. 我的確注意到一些古怪的噪音。
- Upper and Lower Bushingsare standard for smooth valve operation. 上部和下部襯套對于閥門(mén)順利操作是標準配置。
- Male crickets make a chirping noise by rubbing their front wings together. 雄蟋蟀以前翼相互摩擦而發(fā)出啁啾之聲。
- This insect makes its strange noise by rubbing its back legs together. 這只昆蟲(chóng)將兩只后腿反復摩擦發(fā)出一種奇怪的聲音。
- Opening by valves,as the capsule of a lily or iris. 瓣裂的由莢分開(kāi)的，例如百合花或蝴蝶花的莢膜
- To avoid water damage due to valve operation, a drain pipe must be installed. 為了避免由于閥門(mén)運行所造成的水破壞，必須安裝排泄管道。
- One species of the hawk moth can make a loud squawking noise by blowing air through its tongue. 某一種鷹蛾飛行時(shí)由于氣流通過(guò)其口部，會(huì )產(chǎn)生很大的響聲。
- The policeman took the man who made the noise by the arm and conducted him firmly away. 警察把那個(gè)大聲喧嘩的人強行拉了出去。
- An example would be noise where engines can be muffled thus reducing noise by a noticeable amount. 例如，發(fā)動(dòng)機可以加以消音從而大大減少機器的噪音。
- Opening by valves, as the capsule of a lily or iris. 瓣裂的由莢分開(kāi)的，例如百合花或蝴蝶花的莢膜
- Electrical wiring should conform to NEMA codes to assure proper valve operation and longevity. 電源線(xiàn)應該符合美國電氣制造者協(xié)會(huì )NEMA規程，以確保正常的閥門(mén)工作狀態(tài)和使用壽命。
- Objective To investigate the clinical value of rehabilitation nursing after substitute popliteal vein valve operation. 目的探討腘靜脈肌袢代瓣術(shù)后患者的康復護理。
- Valve operates completely submerged in water at tank bottom. 閥門(mén)完全浸在水箱底部運行。
- It uses median filter to filtering out impulse noise by adaptively tackling the non-impulse-noise data in filter window. 對噪聲點(diǎn)自適應地選擇濾波窗口中的非脈沖噪聲數據進(jìn)行中值濾波，以實(shí)現噪聲濾除。
- Gearing is too often neglected when valve operation is considered, resulting in unsatisfactory operation requiring expensive changes. 在考慮閥門(mén)的運作時(shí),齒輪執行機構通常被忽視,導致運作無(wú)法令人滿(mǎn)意,并不得不作成本高昂的改進(jìn)。
- The most advanced of these is the Active Noise Cancellation system (ANC), which cancels out low frequency noise by playing the opposite wave form through the Bose sound system. 其中最先進(jìn)的是主動(dòng)噪音消除系統（非國大），其中取消打通過(guò)Bose音響系統相反的波形進(jìn)行低頻噪音。
- This thesis gains a handy and exact testing and analyzing method on vehicle interior noise by designing three different testing means: immobile test, dragging test and road test. 設計了三種不同的試驗工況：原地試驗、拖行試驗、道路試驗，并用傳遞函數方法對試驗結果進(jìn)行分析，總結出一種簡(jiǎn)便準確的分析車(chē)內噪聲傳遞路徑的實(shí)驗手段和分析方法。
- At odd moments I'm struck by his resemblance to you. 有些時(shí)候我會(huì )忽然想到他很像你而感到驚訝。
