condition of service短语¹⁴⁴⁹⁷²⁺² 基本例句 使用情况 The use of vasoactive agents was also recorded.记录两组血管活性药物的使用情况。 This paper expatiated on the optimizing choice and service condition of Ausmelt furnace refractory material of HouMa Smelt Factory.本文阐述了侯马冶炼厂关于奥斯麦特炉耐火材料的优化选择和使用情况。