第3题
A.moisture proof packaging; shockproof packaging; water proof packing
B.rust proof packaging; moisture proof packaging; shockproof packaging
C.rust proof packaging; rust proof packaging; moisture proof packaging
D.shockproof packaging; moisture proof packaging; rust proof packaging
第4题
A.moisture proof packaging; shockproof packaging; water proof packing
B.rust proof packaging; moisture proof packaging; shockproof packaging
C.rust proof packaging; rust proof packaging; moisture proof packaging
D.shockproof packaging; moisture proof packaging; rust proof packaging
第5题
A.moistureproofpackaging;shockproofpackaging;waterproofpacking
B.rustproofpackaging;moistureproofpackaging;shockproofpackaging
C.rustproofpackaging;rustproofpackaging;moistureproofpackaging
D.shockproofpackaging;moistureproofpackaging;rustproofpackaging
第10题
B、包装内装入吸水的干燥防潮剂
C、密封包装
D、真空、充气、泡罩等包装
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