fly cutter 飞刀; 翼形刀
pilot fly cutter 有导翼型刀
fly-wheel hole cutter 打眼凿
fruit fly [=pomace fly] 沮丧; 挫折
Syrphid-fly or hover-fly 食蚜蝇
cutter and cutter compensation 刀具及刀具补偿
cutter head and cutter 刀盘刀具
milling cutter with vertical cutter 立装刀片铣刀
Ⅱ fly ash Ⅱ级粉煤灰
a fly in amber 珍贵遗物
a fly in the ointment 美中不足之处; 美中不足
a fly on the wheel 自大的人
abnormally high content of carbon in fly ash 飞灰含碳量异常
Activated Fly Ash 活化粉煤灰
Active fly ash 活性粉煤灰
actived fly ash 环流化床; 改性粉煤灰
Activity of Fly Ash 粉煤灰活性
adding volume of fly ash 粉煤灰掺量
Adding-Calcium Fly Ash 增钙粉煤灰
admixture-fly 延迟荧光(DF)