凹槽 | āo cáo | recess / notch / groove / fillister | |
沟槽 | gōu cáo | groove / furrow / trench | |
沟 | gōu | ditch / gutter / groove / gully / ravine / CL:道[dao4] | |
槽 | cáo | trough / manger / groove / channel / (Tw) (computing) hard drive | |
沟道 | gōu dào | groove | |
凹线 | āo xiàn | groove | |
槽孔 | cáo kǒng | slot / groove / slotted hole | |
槽钢 | cáo gāng | steel groove / V-shaped steel bar | |
基坑 | jī kēng | foundation groove / trench for building foundation | |
卡槽 | kǎ cáo | (electronics) card slot (for SD card, SIM card etc) / clamping groove |