短語(yǔ)詞組短語(yǔ)pressure e firing 正壓燃燒positive pressure direct firing 正壓直吹式negaroundive -pressure firing 負(fù)壓點(diǎn)燃differential pressure firing head 壓差pressure firing head 壓力點(diǎn)火頭annulus pressure firing 環(huán)空加壓引爆pressure firing mechanism 壓發(fā)機(jī)構(gòu)negative -pressure firing [動(dòng)力]負(fù)壓燃燒;負(fù)壓燃燒現(xiàn)象pressure firing device 壓發(fā)裝置 返回 pressure firing