- 搜標題
- 搜題干
- 搜選項
單項選擇題
TSG18B型受電弓工作高度范圍是（）
A.150~1950mm
B.200~2000mm
C.100~1800mm
D.250~1900mm
A.150~1950mm
B.200~2000mm
C.100~1800mm
D.250~1900mm
