The DFP - 9500 C has adjustments for beater angle, footboard angle, and spring tension.本的DFP-9500C已打浆机角, 踏板角度调整, 弹簧张力.The mechanic made the necessary adjustments to the engine.机械师对发动机作了必要的调整.These adjust the linearity an...
It's no wonder the piano kept going out of tune.难怪钢琴一直不在调上。No wonder my brother wasn't feeling well.难怪我兄弟感觉不舒服了。No wonder Josef was feeling a bit flummoxed.难怪约瑟夫觉得有点糊涂。...