Features: 1, a lëu bï ya looi në tɛmɛ̈ɛ̈r de tɛmɛ̈ɛ̈r de tɛmɛ̈ɛ̈r de tɛmɛ̈ɛ̈r de tɛmɛ̈ɛ̈r de tɛmɛ̈ɛ 2, kä ye kek tïŋ aye kä ye kek tïŋ, kä ye kek tïŋ, kä ye kek tïŋ, ku kä ye kek tïŋ; 3, ye luɔɔi teli ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r; 4, ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ 5, alarm and stop power equipment, prevent flammable particles entering the dust removal system, causing pipeline or dust removal system risks. 5, alarm and stop power equipment, prevent flammable particles entering the dust removal system, causing pipeline or dust removal system risks.