成熟度

diameter grade, diameter class; 又称“径级”。

STPP tech grade

TiO2-Enamel grade-5FCL

anthocodial grade

grade

cull【工经】;off-grade product【工经】;waster【工经】 贸易

Sodium Bicarbonate Food Grade

polymorphous low-grade denocarcinoma, terminal duct adenocarcinoma