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丙烯塑料 | |
tech. | propylene plastics |
波纹 板 | |
tech. | corrugated board |
波纹板 | |
avia. | dimpling; wiggle strip |
bridg.constr. | channel plate |
met. | floor plates |
oil | crimped sheet |
space | corrugated plate; corrugated sheet |
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propylene plastics |
丙烯塑料 : 76 phrases in 16 subjects |