润滑脂保护帽
返回 9 条匹配短语对
保护帽
protection cap
protective cap
tin hat
保证信函
letter of assurance
保证信息率
committed information rate
保证信用证
standby credit
保证物流畅通
ensure unimpeded flow of goods and materials
保謢层
protective layer
保质保量
guarantee both quality
保质效果
effect of assurint quality
保秩分解
rank fitting decomposition
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