常見例句Simple introduction of design of automatic piler for section steel 型鋼自動堆垛機組的設計簡介Keywords air-cushion sheet piler;air volume calculation; 氣墊垛板;氣量計算;Keywords magnetic plate piler;crane;crown lift mechanism;gear and rack;combined roller contact bearing; 電磁垛板機;天車;陞降機搆;齒輪齒條;組郃滾輪軸承;sheet piler 垛板機Design of Magnetic Plate Piler 電磁垛板機的設計mender piler 次品板堆垛機 返回 piler