查询词典 folding knife

knife reaper file：单向齿锉,刀形锉

knife pressure ==> 剪刀剪切力 | knife reaper file ==> 单向齿锉,刀形锉 | knife register ==> 切割器对心

knife lanyard：水手刀系带

knife fuse 刀形熔丝 | knife lanyard 水手刀系带 | knife smooth file 细刀锉

knife stone：磨刀石

knife slicker ==> 磨刀器 | knife stone ==> 磨刀石 | knife strap ==> 割刀刀杆

Knife tool：刀具

闸刀开关 knife switch | 刀具 knife tool | 刀形从动件 knife-edged follower

Knife tool：修边刀具,刀具

knife test for plywood ==> 胶合板刀齿试验 | knife tool ==> 修边刀具,刀具 | knife turning tool ==> 刀头车刀

knife shaping tool：刀头刨头

knife section ==> 动刀片 | knife shaping tool ==> 刀头刨头 | knife sharpener ==> 磨刀机

knife turning tool：刀头车刀

knife tool ==> 修边刀具,刀具 | knife turning tool ==> 刀头车刀 | knife type rotary harrow ==> 刀式转地

knife-edged：极锋利的;极精密的

knife-edge valve 刀型阀 | knife-edged 极锋利的;极精密的 | knife-line attack 刀线腐蚀

knife-edged：极锋利

knife-edge valve ==> 刀形阀 | knife-edged ==> 极锋利 | knife-equipped ==> 装有割刀的

knife-edged follower：刀形从动件

刀具 knife tool | 刀形从动件 knife-edged follower | 刀形刮刷器 knife-edged wioer

liquid helium：液态氦

除了路径积分及应用在量子电动力学的研究成果之外,费曼其它重要的研究贡献还有1953年发表有关液态氦(liquid helium)超流体理论,以及1969年提出的成子(parton)模型.

fly wheel nut wrench：装拆飞轮螺母扳手

fly wheel magneto 飞轮式永磁发动机 | fly wheel nut wrench 装拆飞轮螺母扳手 | fly wheel pump 飞轮泵