Warning: file_put_contents(/www/wwwroot/ppbbu/3350.cn/cache/85948c41514e16c74072791e50ef662b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/3350.cn/index.php on line 58 throttling governing例句_throttling governing英汉例句_throttling governing双解例句_万杯洁海词词典
The gas throttling governing system comprises a pressure-limiting valve, a speed-limiting valve and a partition board. 气体推助器包括波纹管及内部弹簧、排气阀、吸气阀,气体节流调节系统包括限压阀、限速阀、隔板。 ip.com