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- Study on the Dynamic Auxiliary Seal Ring of Pusher Type Mechanical Seal 滑移式機械密封的動(dòng)態(tài)輔助密封圈性能研究
- Cook the meat quickly at first to seal in the juices. 一開(kāi)始要大火燒肉，以便保存肉汁。
- The putty gives a good seal round the window. 窗戶(hù)四周泥的油灰密封效果很好。
- Our foil packets seal the flavour in. 我們用錫紙包裝以保持原味。
- This document carries the royal seal. 這份文件上蓋有王室印章。
- The seal on the bottle has perished. 瓶子的封記已經(jīng)腐爛。
- He impressed his seal on the wax. 他在火漆上蓋了他的私章。
- The deal needs the government's seal of approval. 這一交易需經(jīng)政府批準。
- Seal (up) the window to prevent draughts. 把窗戶(hù)封起來(lái)以防風(fēng)。
- A round seal affixed to a papal bull. 印璽一個(gè)圓形的教皇的正式宣布訓令或法令的封印
- We have an auxiliary generator in case of power cuts. 我們有一臺萬(wàn)一斷電時(shí)使用的備用發(fā)電機。
- She forgot to seal her letter before mailing it. 她忘記在寄信前將信封上。
- The experience set the seal on their friendship. 這一經(jīng)歷確定了他們的友誼。
- He affixed his seal to the document. 他在文件上蓋了印。
- Their handshake was a seal of friendship. 他們的握手是友誼的象徵。
- Do you know how much a seal coat is? 你知道海豹皮大衣多少錢(qián)一件?
- It serves here as an auxiliary verb, as in sentence4.2a. 就像在句子4。2a一樣，它在這兒做助動(dòng)詞。
- The envelope's seal was torn open. 信封封緘被撕開(kāi)了。
- An aircraft takeoff aided by an auxiliary jet or rocket. 助飛用噴氣機或火箭幫助航空器起飛
- The letter bears the seal of the king. 這封信有國王的封印。
