To study the sealing up method of intravenous trocar.目的:探讨静脉留置套管针封管方法.Intravenous infusions are also used to administer medications.静脉输液也可作为一种给药方法.Intravenous urography is one of the best modality to diagnose the blind -...
"B-b-b-b-but" I stuttered. — "Never mind the buts," she ranted.“但——但——但是”，我结结巴巴地说道。——“别跟我讲那些‘但是’了。”她咆哮道。What do you think are your greatest attr i buts?你认为你最突出的品质是什么?'B-b-b-b-but' I stuttered. — 'Never min...
Many streams have flooded their banks, making some roads impassable.许多小河的水已经漫过堤岸，造成一些道路不能通行。Rivers and streams have overflowed their banks in countless places.在许多地方，河流与小溪都已经决堤。Several streams mingle in this river on thei...
Formulate pre - proposal on fire fighting and emergency evacuation and organize regular fire drill.制定灭火和应急疏散预案,定期组织消防演练.Get the special drill bit to bore the correct-size hole for the job.做这个活儿要拿个特殊的钻头来钻个大小合适的孔。You'...