单项选择题
A.86个 B.87个 C.88个 D.89个
冷床的总宽度为()A.120000mmB.125000mmC.130000mmD.135000mm
单项选择题冷床的总宽度为()
A.120000mm B.125000mm C.130000mm D.135000mm
冷床的工作周期为()A.2.5sB.3.5sC.4.5sD.5.5s
单项选择题冷床的工作周期为()
A.2.5s B.3.5s C.4.5s D.5.5s
冷床的总长度为()A.12000mmB.12500mmC.13000mmD.13500mm
单项选择题冷床的总长度为()
A.12000mm B.12500mm C.13000mm D.13500mm