Farmer hands are dripping formic acid onto the raw para rubber to coagulate the latex into lumps. for use cup lump rubber
Schlüsselwörter
rubber,
para,
cup,
acid,
lump,
farmer,
latex,
sap,
tree,
plantation,
agriculture,
hand,
hand,
dripping,
drip,
formic,
scrap,
coagulation,
harvest,
tapping,
natural,
siam,
thai,
industry,
production,
raw,
tropical,
work,
manual,
process,
material,
commodity,
gum,
collection,
traditional,
farm,
outdoors,
crop,
resin,
liquid,
chemical,
bark,
tool,
labor,
hand-made,
pot
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