查询词典 algebraic extension

extension principle of propositional logic：命题逻辑的外延性原理

extension of the residue field 剩余域的扩张 | extension principle of propositional logic 命题逻辑的外延性原理 | extension theorem 扩张定理

extension spring：牵簧

extension shaft for rolling mill 轧机接轴 | extension spring 牵簧 | extension table 伸缩桌

extension spring：牵引簧

extension micrometer 伸长式测微计,伸长式千分尺 | extension spring 牵引簧 | extension tripod 伸缩三角架

extension spring：拉簧

extension rod 加长杆 | extension spring 拉簧 | extension strain 拉伸应变

extension table：牵引床

extension splint 伸展夹,牵引夹 | extension table 牵引床 | extension tube 延长管

extension table：伸缩桌

extension spring 牵簧 | extension table 伸缩桌 | extension tap 长柄丝锥

extension table：接长台

伸长杆 extension stem | 接长台 extension table | 伸长螺丝攻 extension tap

extension telephone set：电话分机

extension tap 长柄丝锥 | extension telephone set 电话分机 | extension thermometer 长管温度计

agricultural extension worker; agricultural extensionist：农业推广人员

agricultural extension;农业技术推广;; | agricultural extension worker; agricultural extensionist;农业推广人员;; | Agricultural Extension Services;农业推广处;;

file extension space：档案延伸空间

档案延伸定义 (压缩程序) file extension definition | 档案延伸空间 file extension space | 档案延伸规格 file extension specification

geomagnetic equator：地理磁赤道

地磁要素 geomagnetic element | 地理磁赤道 geomagnetic equator | 地磁场 geomagnetic field

a corporate charge card：公司赊帐款

corporate travel expenses公司差旅费 | a corporate charge card公司赊帐款 | cash advances预付款