单词	镀铬--铬电镀
释义	铬电镀；镀铬chromium plating
随便看	laser ranging and tracking system--lrts laser ranging and tracking system，lrts laser--rate equation laser receiver laser reconnaissance system laser recorder laser recrystallization laser-reflector laser reliability laser remolten laser remote sensing laser resonance ionization spectrometry laser resonator laser resonator cavity laser resonators and cavities laser rifle laser ring gyro laser rod laser rotational sensor lasers laser safety standard laser satellite tracking installation laser saturation spectroscopy laser scalpel laser-scan