一般炮制品的水分含量宜控制在()。 ["3~6%","5~8%","7~13%","8~16%","10~18%"]
()沉淀池多采用圆形,池底做成倾斜,水流从中心流向周围,流速逐渐减小。 ["A、平流式","B、竖流式","C、辐流式","D、重力式"]
531在外币转账转出业务中前台录入需复核的有() ["对私账户","对公卡类","内部账户","待核查账户","对公账户"]
明代李时珍所编著的是()。 ["《新修本草》","《证类本草》","《饮膳正要》","《食疗本草》","《本草纲目》"]
木栓化(suberization)
锅炉节能有哪些途径?