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- vacuum tight ring 真空密封环
- A whole battalion of soldiers surrounded us in a tight ring. 整个军队把我们紧紧地包围在包围圈中。
- In contrast to ordinary PS, spraying of PS chaetomium in pictures and texts exposed vacuum tight time should be significantly reduced. 相差于别致PS版，喷涂不净背层的PS版在图文曝平时的真空稠接工夫答明显贬矮。
- The enemy troops tried to surround our soldiers in a tight ring,but we backed away successfully. 敌军试图把我们的战士困在包围圈里，但我们成功地撤了出来。
- At the foot of the mountain was a company of our troops,surrounding the enemy in a tight ring. 山脚下有我军的一个连，把敌人紧紧地包围住了。
- At the foot of the mountain was a company of our troops, surrounding the enemy in a tight ring. 山脚下有我军的一个连，把敌人紧紧地包围住了。
- The enemy troops tried to surround our soldiers in a tight ring, but we backed away successfully. 敌军试图把我们的战士困在包围圈里，但我们成功地撤了出来。
- Whether the adhesively bonded joints keep good vacuum tightness after experiencing repeatedly cooling and heating is an important factor that determines the durability of non-magnetic Dewar. 粘接接头在经历反复冷却、复温后能否保持良好的真空密封性,是决定无磁杜瓦耐用性的一个重要因素。
- Then the wandering soul wild crane stands still the memory river Listen to whistle play tightly ring slowly, Water rises a ship to go medium long things of the past. 再孤魂野鹤的伫立记忆河头，听着哨子的紧奏慢响，水涨船行中的悠悠往事。
- It's a tight squeeze to get five people in that small car. 五个人坐在那个小车子里真是太挤了。
- 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。
- Sheila's dad is a real tight wad. 希拉的父亲真是个一毛不拔的铁公鸡。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- This drawer is too tight for me to open it. 这抽屉太紧了，我打不开。
- This pair of trousers is too tight for me. 这条裤子我穿太紧了。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- 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。
- The tight jumper only accentuated his fat stomach. 那件紧身套头毛衣反更突出了他那肥胖的肚子。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- I'm in a tight corner just at present. 我眼下的处境十分不妙。
