diameter grade, diameter class; 又称“径级”。
一类商品
class 1 goods【贸易】;first category of commodities【贸易】
暂无补充释义。
相关词条
class code
latent class analysis
high-class
tourist class
class
class limit
class boundary
class 1 goods【贸易】;first category of commodities【贸易】
暂无补充释义。
diameter grade, diameter class; 又称“径级”。
class code
latent class analysis
high-class
tourist class
class
class limit
class boundary