size grading | |
agric. | 按大小分级 |
bridg.constr. | 粒径分级 |
commer. | 按尺寸分级 |
desert. | 粒度级配 |
eng.geol. | 筛分; 粒徑分級 |
fish.farm. | 径选 |
hydroel.st. | 粒径级配; 颗粒分级 |
met. | 粒度分级 |
sampler | |
auto.ctrl. | 采样元件 |
eng.geol. | 取样机; 采样工 |
interntl.trade. | 样品检查员 |
met. | 取样工 |
met. од. | 取样器; 采样器 |
oil | 釆样器; 采样员; 取心器 |
size grading : 28 phrases in 11 subjects |
Agriculture | 3 |
Bridge construction | 1 |
Business | 1 |
Chemistry | 1 |
Desert science | 1 |
Drilling | 2 |
Economics | 1 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 2 |
Oil / petroleum | 3 |
Technology | 11 |