[新英汉石油技术词典] vertical shaft

[冶金学英汉词典] vertical shaft

[机械英汉词典] vertical shaft

[水利英汉词典] vertical shaft

[水利科技英汉词典] vertical shaft

[海运英汉词典] vertical shaft

[消防英汉词典] vertical shaft

[环境英汉词典] vertical shaft

[电信英汉词典] vertical shaft

[石油英汉词典] vertical shaft

[矿业英汉词典] vertical shaft

[能源英汉词典] vertical shaft

[船舶英汉词典] vertical shaft

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