... main blast line总风管 main trunk line 主要干线管路 main bilge line 舱底污水主管 ...
2
?主风管
... hot-blast main 热风主道; 热风总管 main blast line主风管; 总风管 brick lined hot blast main 砖砌热风总管 ...
双语例句
1
The major equipment, process flow, main parameters, overall design scheme and program design of the production line for sand blast both inside and outside the pipe surface are introduced.