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...
the discovery of the panacea万灵药的发现Habitat wind township and village roads panacea , Micronesia, as beads Network, to facilitate passenger and freight.境风乡、镇、村皆通公路, 密如珠网, 客货运便利.Membership of the ERM is not a panacea for Br...