天然气供给方式，主副燃烧室通道直径和进气温度对压缩着火天然气发动机起动，燃烧和排放的影响也作了研究。
The effect of the natural gas supply method, passage diameter and heated temperature of intake air on the ignition, combustion and emission are studied.
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在拨起发动机的主脚架后慢慢起动发动机。
Starting the engine slowly after pulling up the main stand.
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模块上移
模块下移
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