您要查找的是不是：
- Plain and Window Faced Self Seal Envelope unprinted 澳大利亚求购窗口信封
- Fiberglass pipe insulation is jacketed with self sealing all service (ASJ) vapor retarder jacket. 玻璃纤维管绝缘是带自我关闭所有服务的防蒸气覆层。
- As a self lubrication and self sealing material,fluoroplastics is widely used in auto parts. 含氟塑料作为自润滑和密封材料将被广泛用在汽车零部件上。
- Police sealed off all the exits from the building. 警方把建筑物的所有出口都封锁住了。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉，以便保存肉汁。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- The computer disk is sent in a sealed container. 计算机软盘装在密封的盒里寄出。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- This document carries the royal seal. 这份文件上盖有王室印章。
- The seal on the bottle has perished. 瓶子的封记已经腐烂。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
