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- Knowledge of designing mechanical seal on decompression tower bottom pump 減壓塔底泵機封設計的幾點(diǎn)體會(huì )
- Measures to prevent steam etching in bottom pump of pressure reducing vessel 減壓塔底泵防止汽蝕現象的改進(jìn)措施
- They sent the enemy ship to the bottom of the sea. 他們把敵艦擊沉。
- The child was sitting on the bottom stair. 那孩子正坐在樓梯最下面的一級上。
- I intend to get to the bottom of it. 這件事我打算尋根究底。
- He was always bottom of the class in maths. 他的數學(xué)成績(jì)在班上總是墊底。
- The dregs have settled at the bottom of the bottle. 渣滓都沉到瓶底了。
- Bell bottoms were a fashion must in the late 1960s. 喇叭褲是一九六○年代末期時(shí)裝流行不可缺的。
- A tyre expands when you pump air into it. 輪胎一打氣就鼓起來(lái)。
- I fell right to the bottom of the stairs. 我從樓梯上一直摔到樓梯下面。
- The police found a body at the bottom of the lake. 警方在湖底發(fā)現了一具尸體。
- His bottom waggle in a funny way when he walk. 他走路時(shí)臀部扭來(lái)扭去，很可笑。
- Lashing velocity of pump is concerned with nature of air. 泵的抽氣速率與氣體的性質(zhì)有關(guān)。
- The bottom of the boat was rusty. 船底生銹了。
- This tire is flat; you didn't pump enough air in. 這個(gè)輪胎沒(méi)氣了;你并沒(méi)打足氣。
- We have a pump for drawing water from the well. 我們用一個(gè)水泵從井里抽水。
- There is a pair of scissors in the bottom drawer. 最底下的抽屜里有把剪刀。
- The heart is analogous to a pump. 心臟和水泵有相似之處。
- Prices have reached rock bottom. 價(jià)格已經(jīng)到了最低點(diǎn)。
- Every indication show market get near bottom now. 所有跡象表明，目前市場(chǎng)價(jià)格已跌落低谷。
