产品型号: XTO-1719-10所属分类:SMC单向阀更新时间:2024-10-20厂商性质:经销商详情介绍单向阀销售 单向阀简介: 单向阀是流体只能沿进口流动,出口介质却无法回流,俗称单向阀。单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动,或者用于气动系统中防止压缩空气逆向流动。单向阀有直通式和直角式两种。直通...
英语翻译The advantage of this approach is that it places a burden on something that is believed by many to be undesirable (greenhouse-gas emissions) while relieving a burden on something that is desirable (work).机器免进~
帮忙造句,造句带翻译。谢谢哈1.want to do sth 2.want sb to do sth 3.invite sb to do sth 4.invite sb to somewhere 5.one of 6.some of 7.prepare sth to for sb 8.say thanks to 9.seem+表语 10.seem to do sth 11.It seems that 12.seem