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plough drill
plough horizon
plough in
plough into
plough pan
plough plane
plough steel wire
plough the air
plough the sand
plough the waves
plough through
plough under
plough up
plough wind
plough-body spacing
plough-in boundary edge
plough-in critical speed
plough-share
ploughback
ploughboy
ploughed and tongued joint
ploughed bean
ploughed-and-tongued joint
ploughhead
ploughing
ploughland
ploughman
ploughman's lunch
ploughshare
ploughshoe
plough horizon
plough in
plough into
plough pan
plough plane
plough steel wire
plough the air
plough the sand
plough the waves
plough through
plough under
plough up
plough wind
plough-body spacing
plough-in boundary edge
plough-in critical speed
plough-share
ploughback
ploughboy
ploughed and tongued joint
ploughed bean
ploughed-and-tongued joint
ploughhead
ploughing
ploughland
ploughman
ploughman's lunch
ploughshare
ploughshoe
plough drill
耕耘条播机
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