If heating with the Ground Kang, gas expense was similar to that of firewood and maize stalk.
结合地炕采暖，可燃气费用与用薪材、秸秆采暖费用相当。
This experiment studied the influence of mold design on molding a cuppy product from maize stalk powder.
就模具结构对玉米秸秆粉粒体材料压制杯形工件的影响进行了研究。
The process applies also to producting oxalic acid from other waste plant fiber e. g, rice huck, rice straw and maize stalk etc.
此法也可用于其它废纤维植物，例如谷壳、稻草和玉米杆等生产草酸。
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