Although KG for a vessel in lightweight is relatively high, the vessel is stiff because ___.
A、
A、KMissmall
B、
B、KMishigh
C、
C、BLissmall
D、
D、KBislarge
发布时间:2024-09-27 04:55:34
A、
A、KMissmall
B、
B、KMishigh
C、
C、BLissmall
D、
D、KBislarge