Can you take a stainless cane with 3 mm in diameter and drill a hole of 2 mm alongside the cane at the depth of 3 cm?
你能否用一根直径为3 mm的不锈钢棒，在旁边钻出一个直径为2 mm、深度为3 cm的孔？
2
Using advanced technology, sewage capacity, non-clogging, effective through 30 to 80 mmdiameter solid particles.
采用先进技术，排污能力强，无堵塞，能有效地通过直径30 ~ 80毫米的固体颗粒。
3
The 4 mmdiameter thick cords switch from elastic to mountain climbing cords, with strength capacity to hold 350 kilograms, so enough to climb myself outside the prison wall.