查询词典 bell arch

arch buttress：拱壁

arch brick || 拱砖 | arch buttress || 拱壁 | arch camber || 起拱

arch order：拱柱式

arch of triumph 凯旋门 | arch order 拱柱式 | arch outline 拱形曲线

arch press：拱式压力机

arch motor 弓形电动机 | arch press 拱式压力机 | arch-type press 拱式压力机

arch press：拱式压力机,拱形压力机

arch pitch ==> 拱的高跨比 | arch press ==> 拱式压力机,拱形压力机 | arch pressure ==> 拱压力

arch ring：拱圈;拱环

arch rib footing 拱肋基础 | arch ring 拱圈;拱环 | arch rise 拱高

arch ring stress adjustment：拱圈应力调整

横向悬砌拱法 laying arch by transverse overhanging method | 拱圈应力调整 arch ring stress adjustment | 拱圈施工缝 construction joint for arch ring

construction joint for arch ring：拱圈施工缝

拱圈应力调整 arch ring stress adjustment | 拱圈施工缝 construction joint for arch ring | 拱圈封顶 closure of arch ring

Arch,solid spandrel：填腔拱;实腹拱

"新月形拱","Arch,sickleshaped" | "填腔拱;实腹拱","Arch,solid spandrel" | "填腔拱;实腹拱","Arch,spandrel-filled"

arch spring fastening：拱形弹性扣件

arch span || 拱跨 | arch spring fastening || 拱形弹性扣件 | arch springing hinge || 拱脚铰

arch stone：楔形砖

arch of triumph 凯旋门 | arch stone 楔形砖 | arch structure 拱结构

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