你没看到过脂农生活有多辛苦! 1 f5 b2 i5 }' b" R在国外劳动报酬的规定中,松树的采脂工劳动力强度是很高的 5 J& C1 r+ W V T1 L4 y* V7 _# _原文:( j1 M e" ^, I
Gum naval stores are obtained by the tapping of living pine trees. Collection of the 'gum' or resin is a labour-intensive operation (similar to rubber tapping).