Based on the structure characteristic and sealing reliability of the solid engine, the sealing structure is disassembled and simplified at first. 摘要從固體發(fā)動(dòng)機密封結構特點(diǎn)和密封可靠性出發(fā)，對所研究的密封結構進(jìn)行分解和簡(jiǎn)化。
The structure characteristic of top combustion and double-preheating igniter ,and its operation effect were presented in this paper. 介紹了頂燃雙預熱高爐煤氣點(diǎn)火爐的結構特點(diǎn)及生產(chǎn)情況。
