Delfield R290 Training (Section 1/4)
ฝัง
- เผยแพร่เมื่อ 22 ก.ค. 2024
- This is a supplemental training to better equip you and your staff with the knowledge to troubleshoot R290 Refrigerant.
This training should be viewed before taking the FAS Quiz to become a Delfield Certified Tech. - แนวปฏิบัติและการใช้ชีวิต