A.0.4~1.4mm B.0.4~1.6mm C.0.4~1.2mm D.0.6~1mm
A.1.2~8mm B.1.4~8mm C.1.6~8mm D.1.5~8mm
A.中立柱 B.門檻板 C.翼子板 D.水箱框架