A.50mm B.10mm C.20mm
A.溫度控制 B.壓力控制 C.時(shí)間控制
A.50mm2 B.70mm2 C.95mm2
A.80mm B.100mm C.160mm D.200mm
A.匝數(shù)少導(dǎo)線粗 B.匝數(shù)少導(dǎo)線細(xì) C.匝數(shù)多導(dǎo)線粗 D.匝數(shù)多導(dǎo)線細(xì)