aggressive在这里又是什么意思? the post combustion chamber（立式燃烧室） is subjected to the following stress thermal stress operation temperature between 1,000° c and 1,250° c; short temperature peaks of up to approx. 1,450° c (at maximum 30 minutes / day) chemical stress aggressive flue gases and slag flow there is, however, no mechanical stress as is the case in the rotary kiln/furnace. 这里说的是立式燃烧室受应力的情况：热应力和化学应力。 aggressive flue gases and slag flow：指烟气和熔渣流 aggressive：在此指侵蚀的？ 请高手指点。 查看更多
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