词汇	tying requirements
释义	tying requirements 约束性要求
随便看	crystal growing process crystal-growing processes crystal growing section Crystal Growing Theories crystal growing up crystal grown crystal growth Crystal-growth crystal growth by sintering crystal growth by zone melting method crystal growth equipment Crystal Growth Experiment Facility crystal growth from flux crystal growth from melt crystal growth from solution crystal growth from vapour crystal growth furnace crystal growth habit crystal gum crystal gypsum crystal habit crystal habit modification crystal habit modifier crystal hair crystal harmonic