风动双滚筒绞车
double drum air driven hoist
85位单车速度差85ΔV
the 85th percentile of individual speed reduction 85ΔV
D630单绞机
D 630 Single Twist Cabling Machine
侧骨拨向后车1/8单线
s/n tach seam allowance to wards back
1/8” margin
车单针锁链线
Turn
turn to outside
insert trim and s/n chainstitch
车辆单车试验系统
single-rehiche pressure-testing system
乘电单车逃离现场
fled the scene on a motorbike
单车标准油耗
Vehicle standard oil consumes a single