A.0.02<Pa<0.1MPa,0.016MPa B.0.02<Pa<0.1MPa,0.008MPa C.Pa<0.02MPa,0.016MPa D.Pa<0.02MPa,0.008MPa
A.壓力或流量放大即可實(shí)現(xiàn)功率放大 B.I型放大器由于僅實(shí)現(xiàn)流量放大而輸入與輸出壓力是相等的 C.I型放大器不存在調(diào)整起步壓力的問題 D.Ⅱ型放大器可實(shí)現(xiàn)氣動(dòng)調(diào)節(jié)器的二級放大
A.提高儀表工作的穩(wěn)定性 B.整定調(diào)節(jié)器的比例帶 C.調(diào)整儀表的零點(diǎn) D.調(diào)整儀表的量程