Rope guide i.e. hoisting rope guide, for group of ropes in stage control system, has set of deflection mechanisms, where YZ-planes of deflection wheels of two of mechanisms is oriented perpendicular to X-axisThe
has at least one set of solution (x,y,z), find the minimum value of a. 相关知识点: 试题来源: 解析 因为3x+2y+z=a; 所以3x+2y=a−z 因为xy+2yz+3zx=6; 所以xy=6−z(3x+2y)=6−z(a−z)=z2−az+6; 所以(a−z)2=(3x+2y)2⩾4×3x×2y=24xy=24(z2−az...
Genshin Impact version 2.8 is in the Process of Beta Testing Version 3.0 had been expected to arrive after the release of the 2.8 updates, which likely contained the Dendro Nation of Sumeru. However, the delay has led players to believe that some updates such as 2.8 might be scrapped to m...
Надійність Sinorix —оптимізація безперервності роботибізнесу Безпека Sinorix —захистлюдей, навколишньогосередовища, процесів і майна ...
Japan has got the first place twice,those girls won with their strong will.And then the Chinese team (6) entered the final match against South Korea.China was 0-2 down in the first half.But the Chinese girls didn't give (7)
Чтотакое 16lamps 4.5′′Полноцветноеночноевидение 150m WiFi купольнаякамерабезопасности ЧтотакоеСильнаясовместимость Gt-Scb-7...
abc yz 一、南洋在东南亚的南岛语系民族为主的地区,除了华人和信仰印度教的印度人外, 男人割包皮也是当地的传统宗教和文化习俗。比如菲律宾(91.7%),印度尼西亚(92.5%),马来西亚(61.4%)。在"Choosing Circumcision"论坛中,一个在印尼定居并与印尼男人结婚的荷兰女人讲述了她老公家乡的男性割礼习俗:“I am a Dutch...
题目Several days of unusual warm weather in northern Greenland have caused rapid melting(融化)."Temperatures have been running around-12.2℃-15.5℃.It is warmer than nor-mal for this time of year,"scientists said.The amount of ice that melted in Greenland be-tween July 15 a...
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抖音号:26078975155IP属地:广东 私信关注 关注私信 作品0 喜欢 搜索Ta 的作品 视频热门:东莞物流公司张辛怡舒氏接发工厂电信诈骗的源头在哪?俄罗斯普京表态了,谁敢动俄罗斯人一个手指头,绝不饶恕。接连发生类似缅北电诈中国人失踪案,闹得人心惶惶,连本山艺术团世界巡演首站泰国也取消了,原因是受中国演员王星被骗...