Canal engineer Canvass White solved one of the construction obstacles when he discovered how to create a cement that hardened underwater.

运河工程师Canvass White解决了一个施工难题，他发明了水下硬化水泥。

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The project is solved with a volume of white concrete formworked with wood boards over the old granite stoned wall as apergola , containing the first row of seven columbarium.

项目设计了一个白色混凝土顶盖体量和覆盖在旧花岗岩石墙上作为花架的木板，混凝土顶盖上还设有首行七个骨灰龛。

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But some problems about the white bole efficient utilization have not been solved thoroughly.

但对碱回收的白泥有效利用问题没能彻底的解决。

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Murrow solved this by having white delegates pass their plates to black delegates, an exercise that greatly amused the Biltmore serving staff, who, of course, were black.

NPR: Edward R. Murrow: Broadcasting History

Does the White House believe that this debate will be solved through internal negotiations between the parties or through outside pressure being brought to bear from the general public?

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

Everybody says this RACE problem will be solved when the third world pours into EVERY white country and ONLY into white countries.

FORBES: What Happens When High School Sports Fans Are Accused of Racist Insults