A.5~10mm B.10~15mm C.15~20mm D.20~25mm
A.調節(jié)閥 B.單向閥 C.快速放氣閥 D.兩用斷氣器
A.振動 B.抖動 C.溫度 D.擺動
A.1mm B.2mm C.3mm D.5mm
A.0.5M B.1M C.1.35M D.2M