3. Who is required to make an endorsement with the signature on every complete page inEngine Log Boo
8. 當分離機於排渣行程時,操作水將補充上部壓力水室(Upper pressure water chamber),因上壓力水室的接觸面積比低壓水室面積大,使得上部的力量比下部大,於是閥缸將被推向何處?
11. The _______________ work on the constant pressure charging principle and are suppliedwith exhaus
19. 冷凍系統中設置膨脹閥的目的,除了使冷媒液體降壓以外,還能發揮何種作用?(A) 使冷媒在進入蒸發器前變成過冷(Subcooled)液體(B) 使冷媒在進入蒸發器後變成過熱(Superheated