查询词典 harrow

disk harrow：圆盘耙;碟耙

"curved knife-tooth harrow ","弯刀齿耙" | "disk harrow ","圆盘耙;碟耙" | "flexible harrow ","挠性耙"

single-acting disk harrow：单列式圆盘耙

"power harrow ","动力耙" | "single-acting disk harrow ","单列式圆盘耙" | "spade harrow ","铲耙"

narrow disk harrow：[果园用]窄行圆盘耙

"knife harrow ","割耙" | "narrow disk harrow ","[果园用]窄行圆盘耙" | "offset harrow ","偏置耙"

spring tooth harrow：弹簧齿耙

"spike tooth harrow ","钉齿耙" | "spring tooth harrow ","弹簧齿耙" | "square harrow ","方形耙"

tine harrow：钉齿耙

"tandem harrow ","串列式耙" | "tine harrow ","钉齿耙" | "two-way harrow ","双向耙"

peg-tooth harrow：齿杆耙

"pasture harrow ","牧草耙" | "peg-tooth harrow","齿杆耙" | "plank harrow ","板耙"

disc harrow：盤式耙

圓板型合釘 Disc dowel | 盤式耙 Disc harrow | 雙盤耙 Disc harrow,double

spike-tooth flexible harrow：钉齿活动耙

spike-tooth cylinder 钉齿式脱粒滚筒 | spike-tooth flexible harrow 钉齿活动耙 | spike-tooth harrow 钉齿耙

spring tooth harrow：弹齿耙路机

spring-tooth harrow plough 弹齿耙犁 | spring-tooth harrow 弹齿耙路机 | spring-tooth rake 弹齿耙

double-action disc harrow：(双列圆盘靶)双功圆盘靶

double-action die ==> 双效冲模 | double-action disc harrow ==> (双列圆盘靶)双功圆盘靶 | double-action disk harrow ==> 双排式圆盘耙

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