变包含角平面光栅单色器
Variable included angle plane grating monochormator
变包含角平面光栅单色仪
Variable included angle plane-grating monochromator
承压平面平衡
parting surface support balance
单一平面平衡机
single-plane (static) balancing machine
二面角的平面角
plane angle of a dihedral angle
非定常平面平行运动
unsteady planar parallel flow
刚体平面平行运动
plane motion of rigid body
平面倒F
planar inverted-F antenna PIFA
平面倒F天线
PIFA antenna
PIFA
Planar inverted-F antenna
planar inverted-F antenna PIFA
平面倒F天线(PIFA)
planar inverted-F antenna(PIFA