换能器动态吃水

Science and Technology Three-dimensional printing An image of the future 科技 3D印刷 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U

发表于:2019-01-26 / 阅读(66) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Three-dimensional printing 3D印刷 An image of the future 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用

发表于:2019-02-06 / 阅读(49) / 评论(0) 分类 经济学人科技系列

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发表于:2019-02-19 / 阅读(122) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(116) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(120) / 评论(0) 分类 加州英语分级G6

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发表于:2019-02-19 / 阅读(114) / 评论(0) 分类 加州英语分级G6
学英语单词
a juicer
advertising the special sale
anise plant
anticipatingly
Aschères-le-Marché
Aurolate
Bacillus corallinus
banking switching
bellmont
bhes
border with
boring cutter
by pass channel
cannot very well
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clinic-on-wheels
concisus
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Croyde
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dirty red
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enden
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expend
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gelatum aluminii hydroxidi siccum
grandame
grey gum
helical discharge
hippichthys cyanospilos
hydraulic actuating cylinder
impile
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intestinalis ventr. arteria
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ketterman
Khalatse
kingdom come
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laboratory mortar grinder
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load club
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Porana sinensis
Postbranchial
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Voting Rights Act
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y branch waveguide