查询词典 conservative extension

short extension ladder：两节拉梯

short extendible ladder 短拉梯 | short extension ladder 两节拉梯 | short handed 执勤人数不足的灭火力量

two-section extension ladder：二节拉梯

two-position attack 两路夹击灭火 | two-section extension ladder 二节拉梯 | two-section ladder 二节梯

three-section extension ladder：三节梯

three-position key-operated switch 三位置电键开关 | three-section extension ladder 三节梯 | three-section ladder 三节梯

EMRP Extension Module Regional Processor：扩展模块远端处理器

EIR Electronics Industry Association 电子工业协会 | EMRP Extension Module Regional Processor 扩展模块远端处理器 | ESN Electric Sequence Number 电子序号

extension of ring by module：环籍模的扩张

环范畴|category of rings | 环籍模的扩张|extension of ring by module | 环流[量]|circulation

degree of a field extension：体的扩张次数

线丛的度数 degree of a complex | 体的扩张次数 degree of a field extension | 角的度数 degree of angle

extension spring：拉伸弹簧

拉伸弹簧(Extension Spring)为压缩弹簧之反向运用,运用范围大致较无具体产品类别,但操作控制较压缩弹簧高一级. 扭转弹簧:扭转弹簧分为单扭弹簧和双扭弹簧,弹簧常套入销或轴中,当受外力后,即依弹簧轴心为轴而产生一扭转力,使得弹簧捲紧或旋鬆.

helical extension spring：螺旋拉伸弹簧

螺旋压缩弹簧 helical compression spring | 螺旋拉伸弹簧 helical extension spring | 螺旋扭转弹簧 helical torsion spring

Extension spring,Needle,Pulley：拉簧,指针,滑轮

后固定板 Tail fixed board | 拉簧,指针,滑轮 Extension spring,Needle,Pulley | 两线输入端子 Two-line input terminal

extension coil spring：拉伸螺旋弹簧

spring 弹簧 | extension coil spring 拉伸螺旋弹簧 | compresson coil spring 压缩螺旋弹簧

Cardinals：基數 Ordinals 序數

Have a nice trip. 旅途愉快 | Numbers (數字) 基數與序數 | Cardinals 基數 Ordinals 序數

plasters：石膏

plaster of paris 熟石膏,烧石膏,半水石膏 | plasters 石膏 | plastic Solution 粘性溶液