查询词典 spring begins

spring lamb：春季上市羔羊

spring knockout 弹簧式顶件工具,弹簧式顶件器 | spring lamb 春季上市羔羊 | spring lancet 弹簧式刺血针

spring lock：弹簧锁

spring gun 弹簧枪 | spring lock 弹簧锁 | spring steel 弹簧钢

spring lock：弹簧锁定

spring loaded valve;弹簧加载阀 | spring lock;弹簧锁定 | spring lockring;弹簧锁环

spring lock WESTBANK：弹簧锁

spring latch WESTBANK 弹簧门闩 | spring lock WESTBANK 弹簧锁 | spring mass constant WESTBANK 弹簧质量常数

coil spring mattress：盘簧垫

coil spring clutch 盘簧式离合器 | coil spring mattress 盘簧垫 | coil spring 盘簧

coil spring mattress：盘簧

coil spring clutch 盘簧式离合器 | coil spring mattress 盘簧 | coil spring 盘簧

spring ring：弹簧圈

spring pressure gage 弹簧式压力计 | spring ring 弹簧圈 | spring scales 弹簧秤

spring ring：弹簧圈[环]

spring pocket 弹簧座[支承,挡板] | spring ring 弹簧圈[环] | spring seat 弹簧座

spring ring：弹簧环

spring retainer 弹簧护圈 | spring ring 弹簧环 | spring roll 春卷

spring ring：环形弹簧

"板弹簧","spring, plate" | "环形弹簧","spring, ring" | "蜗旋弹簧","spring, spiral"

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