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- After exposing the cervical spine the self retaining retractor is placed to provide optimal visualization. 垫起颈后部,以确定和保持正常的颈的生理弯曲。
- self retaining abdominal retractor 腹部自留牵开器
- Gosset's self retaining abdominal retractor 戈塞特(氏)腹壁自固定牵开器
- Balfour's abdominal retractor non-slip self retaining retractor 巴耳弗(氏)无滑动自固定拉钩
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- 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。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- 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。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- 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。
- self-retaining vacuum cannula 自固定吸引套管
- He never has any thought of self. 他从不考虑个人得失。