a cryogenic storage system低温冷藏系统Foamed plastic materials containing many small cells which are not connected are good cryogenic insulating materials.塑料泡沫材料含有许多互不相通的小气囊,是优良的低温绝缘材料.Trapping gas pump include: adsorption, su...
Aunt Paula crocheted a beautiful blanket for the baby.宝拉婶婶为婴孩编织了一条美丽的毯子.Paula had never seen an epileptic seizure.葆拉从没见过有人癫痫发作。C : Hola Paula . Pem í teme presentarte a mi amigo Juan.你好,宝拉, 我给你介绍一位我的朋友娟.Self - confident ...
Cadastral survey by the Hanjiang commissioned by the Land Management Bureau.地籍调查工作由邗江区国土管理分局委托....the Wall Street Journal's Washington bureau.《华尔街日报》华盛顿分社We have the best surveyor, China Import and Export Commodity ...