问题
单项选择题
()has 3 parts: warehouse, high story shelf and stacker.
A. Multi-story warehouse
B. Automatic multi-story warehouse
C. Stereo-style warehouse
D. stereoscopic warehouse
答案
参考答案:D
()has 3 parts: warehouse, high story shelf and stacker.
A. Multi-story warehouse
B. Automatic multi-story warehouse
C. Stereo-style warehouse
D. stereoscopic warehouse
参考答案:D