英语翻译Safe locking system thanks to 54 mm stroke.这句中的stroke是指什么?gearboxespag和fork drive又分别对应于什么?

英语翻译Safe locking system thanks to 54 mm stroke.这句中的stroke是指什么?gearboxespag和fork drive又分别对应于什么? 英语翻译I majored in computer science .And the network engineering is desighed for hardwork and soft ware and make the network safe and effective.The specialized courses I completed include c++ programming,system design and analysis,operation sys 英语翻译A locking B to lock C lock D locks 英语翻译try to stay safe safe的所有意思.英语翻译 英语翻译it has missed the deadline for locking off grades .这里胡locking off grades怎么解释? 英语翻译lantern or flashlight;2 setting powers:low and high;safe,durable carring handles that rotate 360°,locking every 30°for 12 different position;16-Bright White LEDs(100,000 hours of light);rechargeable 7.2 volt,1.6Ahr NIMH battery(last mor safe safe safe locking是什么意思 LOCKING是什么? optimistic locking sys是什么意思 sys是什么意思 sys是什么意思 What made you ___ (lock)the gold in a safe?----I was afraid of___it.A.lock ;losingB.to lock ;losingC.locking ;to loseD.locked ;to lose 英语翻译The train is a safe ------ ------- ------.