, it is not afraid of vibration and airflow impact and has a long service life. InHabet aviation obturaculum, et oxygeni probe potest moveri et descendit cum cucullo sine disassembly. The oxygen measurement accuracy can reach 10 to the negative 30th power, completely solving the problem of oxygen measurement in electroslag furnaces. Hoc est late in variis ferrum et ferro metallurgical conatibus.