词汇	ion exposure
释义	ion exposure 离子束曝光
随便看	offsetting errors offsetting futures transactions offsetting future transactions offsetting list offset ting list offsetting mechanism offsetting of claim offsetting of claims offsetting of proprietory receipts offsetting pipe offsetting plough attachment offsetting plow attachment offsetting poor alignment offsetting position offsetting printer offsetting receipts offsetting record offsetting rectifying off-setting rod offset valve positionhydraulic offset valve positionpneumatic offset variability coefficient offset variable offset velocity offsettings