外部链接:
英德
有道
百度
谷歌
图片
维基
百科
beam current limitation
束电流限制
beam current limitation
beam current limiter ...
beam current modulation
beam currnet
beam curve
beam cut-off
beam cutoff
beam cutter
beam deflecting crystal
beam deflecting mirror
beam deflection
beam deflection ampli...
beam deflection element
beam deflection system
beam deflection tube
beam deflection valve
beam deflector
beam density
beam depth
beam deviation factor
beam deviation loss
beam diagnostics
beam diameter
beam diaphragm
beam direction
beam direction factor
beam direction inaicator
beam directional stab...
beam directionality
beam directive transm...
beam displacement
beam divergence
beam divergence angle
beam diverging
beam diversity
beam divider
beam doffer
beam dosimetry
beam draft ratio
beam drill
beam droop
beam drop
beam drying machine
beam dump
beam duty cycle
beam dyeing
beam dyeing machine
beam dynamics
beam effect
beam efficiency
beam electronic current
beam element
beam emittance
beam end
beam energy
beam energy control
beam engine
beam engine pump
beam envelope
beam equation
您正在访问的是
中国词汇量
第二
的英语词典
更多精彩,登录后发现......
验证码
用户名
密 码
注册