A. ②③①④⑤⑥⑦ B. ①②③④⑤⑥⑦ C. ③①②⑤④⑥⑦ D. ⑤①②③④⑦⑥
A. RS—232或RS—485 B. RS—232或RS—422 C. RS—232或DH<sup>+</sup> DH<sup>+</sup>或RS—422
A. 小型 B. 简单型 C. 智能型 D. 大型
A. ①③② B. ②①③ C. ③①② D. ①②③
A. LO SUCTION TEMPERATURE B. HI DISCHARGE TEMPERATURE C. LO PROCESS CONTROL TEMPERATURE D. HI PROCESS CONTROL TEMPERATURE
A. 0.03% B. 0.05% C. 0.1% D. 0.3%
A. ①②③④⑤⑥ B. ①②④③⑤⑥ C. ③④①②⑥⑤ D. ③④①⑤②⑥
A. MOTOR STARTER AUXILIARY CONTCT BYPASS B. OIL PUMP PRELUBE BEFORE START TIMER C. OIL PRESSURE BYPASS ALLOW TIMER D. OIL PRESSURE FAILURE DELAY TIMER