成人黏液性水肿的临床表现有哪些？

A. 平行于板短边1m
B. 平行于板短边2m
C. 平行于板短边3m
D. 平行于板长边1m
E. 平行于板长边1.5m

A. Coast Guard approved
B. stamped with maximum working loads
C. securely fastened
D. positioned exactly at the bow of the towed vessel