| 防 |
fáng dāi | (manufacturing) poka-yoke; mistake-proofing |
| 防 |
fáng | to protect / to defend / to guard against / to prevent |
| 呆 |
dāi | foolish; stupid / expressionless; blank / variant of 待 |
| 呆 |
dāi | foolish; stupid (variant of 呆) / expressionless; blank (variant of 呆) |