The conversion zone is continuously purged, preferably with an inert gas such as nitrogen.

转换区不断清除最好的惰性气体，如氮。

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The feed materials are fed in a dry state to the conversion zone in order to prevent erosion of the furnace walls.

饲料喂养材料在干燥状态的转换区，以防止炉墙侵蚀。

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It serves not only as a geographic boundary but also as pre-tertiary en-echelon drapes and a Cenozoic tectonic conversion zone controlled by the basement fault zone.

该带不仅是一个地理界线，而且是一个由基底断裂带控制的前第三系雁列褶皱带和第三系构造转换带。

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Wing Blackwood grabbed a try in the corner nine minutes later after a pass on the left in the Salford danger zone, which full-back Damien Quinn, who had landed Chalk's conversion, booted as well.

BBC: Celtic Crusaders 25-12 Salford