高价,昂贵性;
By comparison, the results show that using oxidized-gasified gas for cooking is of quite a few disadvantages not to be ignored such as dangers, expensiveness.
同时,还列举了作为炊事燃气供应系统应具备的特点和要求,相比较可知,氧化气化气做炊事燃气具有不安全、费用高等不容忽视的诸多弊端。
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