pulling force拉力;牵引力;引力;牵力 pulling machine拉丝机;拨桩机;起油管装置 pulling stress拉伸应力 pulling cable牵引索 pulling power牵力;牵引功率 英语例句库 1.They have just beenpullingour legs. 他们是跟我们开玩笑。 2.The pupils arepullingup the weeds. ...
a拉力:50.0 N Min,外观完好,导体压接高度:0.85±0.06mm;绝缘皮压接高度:1.60±0.10mm; Pulling force: 50.0 N Min, the outward appearance is complete, conductor compression connection altitude: 0.85±0.06mm; Insulation skin compression connection altitude: 1.60±0.10mm; [translate] ...
Product name:Pulling Force Strong Rare Earth Magnets Round Neodymium Fishing Magnet Shape:Pot or round Direction of magnetisation:Through the thickness Type of coating:Nickel Grade:N35 Attraction (KG):2KG/5KG/10KG/18KG/60KG/150KG or customized ...
2017年考研真题(英语二)阅读理解 Section Ⅱ 展开全部 英英释义 Noun 1. the act of pulling; applying force to move something toward or with you; "the pull up the hill had him breathing harder" "his strenuouspullingstrained his back"
A. the force exerted by the ball on the Earth B. the force exerted by the Earth on the ball C. the force exerted by air on the ball D. the force E. xerted by the ball on the air 相关知识点: 试题来源: 解析 A。解析:文章中说“The force of gravity pulling the ball down is ...
Product Name:Rare Earth POT Magnet with Eyebolt D48mm;Item No.:UPOTN08-48;Coating:Nickel;Pull Force:67kg;precise system:+/- 0.1mm;Diameter:D48x10.8mm+M8;Weight:150g;Certification:ISO9001;Environment Management:ISO14001:2004;Lead Time:About 30 days;Type:P
These could be very useful in space as tractor beams, although NASA's upcoming efforts at manipulating asteroids or comets will rely on the gravitational force between a space ship and the celestial object. The gravity tractor and enhanced gravity tractor efforts will be able to move a near-...
Production name:180 LBS Pulling Force Rare Earth Magnet Fishing Magnets;Color:silver;Material:Steel+Magnet;SIZE:D10-D120mm;MOQ:100pcs;Usage:office/home/school/industrial use;Packing:Standard Package;Type:Permanent;Composite:Other;Shape:Cup Shape;Applicat
百度试题 结果1 题目Things can stay on the earth because of the g, the force pulling them towards the center of the earth. 相关知识点: 试题来源: 解析 1. gravity/ravity 略 反馈 收藏
The gravitational pull of the earth (the force which pulls everything towards the ground) is like a rope which keeps the satellite from flying away. Everything that goes up has to come down. It is only a matter of time before a satellite comes back to the earth. As time goes by the...