A. (A)0.01% B. (B)0.04% C. (C)0.05% D. (D)0.08%
A. (A)0.333% B. (B)-0.333% C. (C)0.332% D. (D)-0.332%
A. (A)30m B. (B)40m C. (C)50m D. (D)60m
A. (A)>5 B. (B)>2 C. (C)>4 D. (D)<5
A. (A)-40~85℃ B. (B)-35~85℃ C. (C)-40~65℃ D. (D)-35~65℃
A. (A)止回阀 B. (B)旋塞阀 C. (C)安全阀 D. (D)截止阀
A. (A)15min B. (B)30min C. (C)45min D. (D)60min
A. (A)过滤器 B. (B)整流器 C. (C)分离器 D. (D)消气器
A. (A)300~500mm B. (B)300~800mm C. (C)800~1000mm D. (D)800~1200mm
A. (A)0.22% B. (B)0.18% C. (C)0.12% D. (D)0.01%