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- Using compressed air as working medium,heat transfer and pressure drop characteristics of compressed air in mixed Chevron bellow s plate heat exchanger were tested. 以現場(chǎng)的壓縮空氣為實(shí)驗工質(zhì)，對壓縮空氣在人字形波紋板式換熱器的傳熱與流阻性能進(jìn)行實(shí)驗研究。
- Although the DPX’s plate material is light sensitive, the machine is not and as such it can be run in daylight without the need for yellow or red safe lights. 雖然dpx的鋼板材料是輕敏感，機器是不能和這樣可以在白天運行，而不需要為黃色或紅色安全燈光。
- If the RFID tag cannot be verified, the reject module’s plate moves in front of the tamp pad and the “bad” tag/label is blown onto the reject plate, which then returns to the home position. 如果RFID標簽不能核實(shí)，拒絕接受模塊的動(dòng)作板前面的球囊墊和“壞”的標記/標簽是吹上拒絕板，然后返回家園的立場(chǎng)。
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過(guò)冬。
- Most plural nouns in English end in "s". 英語(yǔ)的復數名詞多以“s”結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過(guò)多次已縮水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛(ài)好。
- Answer the following question(s). 回答下列問(wèn)題。
- Most plural nouns in English end in s'. 英語(yǔ)的復數名詞多以s結尾。
- The drug affects one's power(s) of concentration. 這種藥影響人精神不能集中。
- There' s some white stuff on this plate. 這個(gè)盤(pán)子上有些白色的東西。
- Here are the designs. Which one(s) do you prefer? 這就是那些圖樣.;你喜歡哪一個(gè)[些]?
- Which journal(s) do you subscribe to? 你訂閱哪一種雜志?
- The novel had an enormous vogue in the 1930's. 這本小說(shuō)在三十年代曾廣為流傳。
- He earned four A's in the final examinations. 他期末考試四門(mén)功課得優(yōu)。
- The Beatles were the pop idols of the 60's. 披頭士樂(lè )隊是六十年代人們崇拜的偶像。
- He returned to the fold at his 80's. 他在八十高齡又恢復原來(lái)的宗教信仰。
- She has an amused twinkle in her eye(s). 她高興得雙目熠熠發(fā)亮。
- Driving with worn tread(s) can be dangerous. 輪胎胎面磨損的汽車(chē)開(kāi)著(zhù)有危險。
- My expostulation(s) had no effect. 我提出的勸告毫無(wú)作用。
