再投资,犁田

戴维斯梅森公司过去惯常把利润的一部分投资于添置新设备。

plough

subsoiler (subsoil plough), oscillating-share type subsoiler

overburden plough (overburden spreader)

plough up

paddy field plough

plough back

rotary snow plough for removing snow from railway tracks

channel snow plough