A、轉(zhuǎn)盤主軸承直徑520mm B、轉(zhuǎn)盤主軸承直徑520in C、轉(zhuǎn)盤通孔直徑520mm D、轉(zhuǎn)盤通孔直徑520in
A、轉(zhuǎn)盤主軸承直徑205mm B、轉(zhuǎn)盤主軸承直徑205in C、轉(zhuǎn)盤通孔直徑20.5mm D、轉(zhuǎn)盤通孔直徑20.5in
A、轉(zhuǎn)盤通孔直徑27.5mm B、轉(zhuǎn)盤通孔直徑27.5in C、轉(zhuǎn)盤通孔直徑275mm D、轉(zhuǎn)盤通孔直徑275in