With combination of bi-directional difference method and FEM, the computation and comparison analysis on cooling effect of flexible pipe and black pipe 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。

youdao

Joseph seemed sitting in a sort of elysium alone, beside a roaring fire; a quart of ale on the table near him, bristling with large pieces of toasted oatcake; and his black, short pipe in his mouth.

约瑟夫仿佛是独自坐在一种极乐世界里，在一炉熊熊燃烧的火边；他旁边的桌子上有一杯麦酒，里面竖着大块的烤麦饼；他嘴里衔着他那黑而短的烟斗。

youdao

Imagine your sitting on your front garden admiring the shining sun when your neighbour comes with that annoying car with the buzzing sound and the exhaust pipe blows out this horrible black smoke.

设想一下，你正坐在自家的宅前花园中享受着明媚的阳光，这时，你的邻居开着那辆嘟嘟作响、排气管冒着可怕黑烟的汽车过来了。

youdao

Beside the ruins of a Dominican monastery is a modest beach restaurant run by a man dressed entirely in black, with an impressive pipe curling from his mouth.

BBC: Sailing in Croatia

Black fume billowed from its exhaust pipe as the rusty machine lumbered to the edge of the crater.

NPR: Excerpt: 'Legends'