关于piggyback的百科

• piggyback造句怎么写

• piggybackhandlingfacilityrail-trailershipment(piggyback)Theactoftransportingpiggyback.thetrailerrodepiggybackacrossthecountry.Theygiveeachotherpiggybackrides.Youcanreducehandlingtimebyusingpiggyback.Perioperativemanagementofpsychiatricmorbiditiespigg...
• 2018-09-2614574