词汇	置石
释义	置石 rock layout
随便看	float somebody’s boat float someone's boat float spin float spindle float spindle guide floats showing pressure float stage float status float steam trap floatstick floatsticks float stitch floatstone float stone float-stone float stone grinding floatstones float structure float strut float study float suction control float switch float-switch controlled totary-spool valve Float Switches float switch, magnetic field-responsive