海菱GM288第列包缝机在外形设计上采用了国际流行的款式。
Highlead brand GM288 series overlock sewing machine is designed with fashionable appearance and world advanced mechanism.
③矿物学方面，海绿石、菱铁矿结核、硼元素含量和碳氧同位素资料也表明沉积环境由海→陆的过渡性质。
In terms of mineralogy, glauconites, siderite nodules, boron contents and carbon isotopes also show that the sedimentary environment is transitional.
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