Both fatalities and residua have been reported.致命病例及后遗症都有过报道.Strive to eliminate fatalities, work - related injuries and health impairment of their workforce.努力减少员工的不幸遇难人数 、 因公受伤和因公健康受损人数.Some of these programs offer key...
Strive to eliminate fatalities, work - related injuries and health impairment of their workforce.努力减少员工的不幸遇难人数 、 因公受伤和因公健康受损人数.Drunk driving fatalities have declined more than 10 percent over the past 10 years.酒后驾车死亡人数在过...
The gymnast poised herself on the balance beam gracefully.体操运动员优美地立在平衡木上.The gymnast performed on the balance beam with an easy grace.体操运动员在平衡木上表演得优美自如.The gymnast poised herself on the balance beam.体操运动员在平衡木上保持平衡.a lith...
This paper advances the preparation method of erucamide by direct ammonolysis of rape oil. sol - vent crystallization.本研究提出菜籽油直接氨解、溶剂脱脂、蒸馏预分离、溶剂结晶提纯制取芥酸酰胺的方法....