The first room looked like a kitchen, and it had one of those really old stoves, the kind that sits on the ground with a blackpipe going through the ceiling .
With combination of bi-directional difference method and FEM, the computation and comparison analysis on cooling effect of flexible pipe and blackpipe in TGP are carried out.
利用双向差分法和有限元法相结合，对三峡大坝采用软冷却水管和黑铁管的冷却效果进行了计算与对比分析。
3
As soon as the soldier was alone again, he lighted his pipe and summoned the black manikin.