float rod浮标floatv.漂浮；浮现；飘动；提出n.浮标；漂浮物；漂浮floating patella phenomenon浮髌征floating slanting handspike浮动斜推杆floating head magnetic drum浮动头磁鼓float-and-sink analysis浮沉试验floating fire fighting pump浮式消防泵floating point multiply add浮点乘加floating crucible technique浮置坩埚技术floating carrier modulation浮动载波调制floating-point multiplier浮点乘法器floating-point arithmetic浮点运算法,浮点算法,浮点运算