从长远的观点看,就降低成本来说,固体助推器更具有竞争能力.There are prospects for reducing solid booster costs to make them financially more competitive.本实用新型涉及一种在医疗静脉注射器上使用的助推器.The utility model relates a booster used a medical vein injector.并对发动机喷...
When you read this letter, it's perhaps that I'm sleeping deeply in the rimless darkness.的眼睛说出这番话,所以,我写下这封信, 用我的心,恳请你.The RB 3183 features a lightweight semi - rimless rectangular shape.具有重量轻的RB3183半无框长方形.S: Th...