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- The base shall be of adequate height to provide suitable clearance between the pump suction elbow and the mounting floor and of sufficient strength to accept all forces imposed by the pump unit. 这个基座应该具有适当的高度，使得泵吸入弯头与安装地面具有适当的间隙，并有足够的强度承受泵设备所产生的所有压力。
- I skinned my elbow against the wall. 我的肘部撞在墙上擦破了皮。
- 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。
- She's scraped the skin off her elbow. 她把胳膊肘的皮肤擦破了。
- I banged my elbow on the corner of the table. 我的胳膊肘撞著桌子角了。
- He barked his elbow on the wall. 他碰到墙上，肘部擦破了皮。
- His elbow was poking through his torn shin sleeve. 他的肘从衬衫的破袖子中露出。
- Flies' feet stick to surfaces by suction. 苍蝇的脚借吸力可附着于物体表面上。
- Leave a radio at the patient's elbow. 在病人手边留一个收音机。
- A right-angled bend in a pipe or conduit; an elbow. 直角弯，肘导管或管道中的直角弯; 肘
- The coat has a mend on the elbow. 这件外套的肘部补过。
- He poked me in the ribs with his elbow. 他用胳膊肘捅了捅我的肋部。
- He suffered a painful twist of the elbow. 他肘部扭伤，疼痛难忍。
- I felt someone jogging my elbow. 我发觉有人推我的胳膊肘。
- You jogged my elbow and spoiled what I was drawing. 你撞到了我的手肘，弄坏了我正在画的图画。
- We'll get the water out with a suction pump. 我们将用抽水机把水抽出来。
- She is up to her elbow in prepare dinner when the doorbell rings. 门铃响时她正在为准备晚饭忙得不可开交。
- If you use a bit of elbow grease you'll get the floor clean. 你只要用点劲，就能把地板擦干净。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- Jogged her dozing companion with her elbow. 用肘部轻推她打瞌睡的同伴
