A.1.5~2.5mm B.2.0~2.5mm C.2.5~3.0mm D.3.0~3.5mm
A.7057硅脂 B.89D制動缸脂 C.潤滑油 D.120閥用改性甲基硅油
A.1mm B.1.3mm C.1.5mm D.2mm