English |
machine | |
gen. | coal drill; coal drilling machine |
econ. | machinery |
transp. | engine |
paper | |
gen. | contributed paper; contribution; paper; contributed paper; contribution |
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coal drill; coal drilling machine | |||
machinery | |||
engine | |||
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machinery A group of parts or machines arranged to perform a useful function; machinery |
machine-coated: 2 phrases in 1 subject |
Industry | 2 |