A.鍋水; B.給水; C.除氧水、汽機凝結(jié)水
A.一; B.二; C.三; D.四
A.±(0 2%-0.4%); B.±(0.5%一0.7%); C.±(0.7%~0.9%); D.±(0.9%一1.0%)