作者: Tim J. Lindholm
DOI:
关键词: Ballast 、 Marine engineering 、 Modular design 、 Communication channel 、 Engineering 、 Sump (aquarium)
摘要: A ballast system provided herein includes: a including: first recessed bottom portion; second sump portion between the and portion, configured to extend downward past portions; machine comprising holding area, area channel receive ballast; cantilevered lip; lip spaced apart from lip, lips hold in place there between.