Handoe饭土江(姓,日本)handn.手；协助；手艺v.给；传Hand.n.汉德（英文姓）hand hair clippers普通理发剪handstand movement手倒立动作hand-copied book抄本hand pick stitches手缝线迹hand it to someone赞扬某人,承认某人的长处,佩服某人的优势hand feeling agent手感剂handling procedure操作程序hand over power to将权力移交给hand-worked lift手动升降机handling stability操纵稳定性

1. The cut way and hole parameters affect the drivage efficiency and cost.
   掏槽方式及布孔参数影响着掘进效率和成本。