strato

The self-testing of VILLA STRATO 2000 dental panoramic X-ray machine

VILLASTRATO2000口腔全景X光机自检故障

Marginal microleakage of dental filling materials The self-testing of VILLA STRATO 2000 dental panoramic X-ray machine

口腔临床充填材料边缘微渗漏的实验研究VILLASTRATO2000口腔全景X光机自检故障

The space plane would be attached to the Strato launch mothership for a ride into the atmosphere and then released to fire its own rocket engines and catapult it into space .

航天飞机将附加到平流层发射系统母舰上然后点燃火箭引擎进入太空。

Paul Allen 's Strato launch Systems , which is building a massive airplane to serve as an airborne rocket-launching platform , announced last month it is considering buying a smaller version of Dream Chaser for commercial passenger spaceflights .

保罗·艾伦的平流层发射系统公司，构建一个庞大的飞机作为机载火箭发射平台，上月宣布它正在考虑购买一个追梦者号较小的版本。

It is believed that the pollution caused by ground sources only has local and ajustable effects on the acidity of precipitation , and the fundamental reason causing regional acidifying of precipitation is maybe that regional acid atmospheric layer exists in strato sphere .

地面源污染是造成该区局部降水酸度差异的调节因素，而造成全区降水酸化的根本原因是存在于平流层的区域性酸化大气层。