floatlessadj.无浮动的(无漂移的)floatv.漂浮；浮现；飘动；提出n.浮标；漂浮物；漂浮floating-log breakwater防波木排floating maintenance mode浮动维护方式floating level transducer浮式液位传感器floating-head exchanger浮头式换热器floating navigation jetty浮式导航堤floating-point exponent浮点阶float chamber spring ring浮筒室弹簧圈floating observe platform浮动平台floating-point subtract[计] 浮点减floating point subtracter浮点减法器