- 1. segmental type pump: 多级离心泵
扇锯 segment saw 多级离心泵 segmental type pump 分层芯折射率分布色散平坦型单模光纤 segmented core index profile dispersion-flattened single-mode fiber ..
dict.youdao.com - 2. segmental type pump coupling: 分段式多级泵联轴器
dict.youdao.com - 3. multistage segmental type pump coupling: 分段式多级泵联轴器
dict.youdao.com - 4. multistage segmental type pump: 分段式多级泵
dict.youdao.com
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