Now airsourcemanufacturers have specially designed and produced for the northern region of the ultra-low temperature airsourceheat pump,such asJuteng-35 ℃ ultra-low temperature stainless steel airsourceheat pump, in the cold winter, can also withstand the test of the extremely cold environment, st...
aand many equipment manufacturers change to produce ground source heat pumps, 并且对产物地面来源热泵的许多设备制造商变动,[translate] aA man is the biggest failure is to make women cry, let other men to coax. 一个人是最大的失败将做妇女啼声,让其他人哄骗。[translate]...
The spindle undergoes heat treatment (high-frequency quenching) and electroplating, which increases the level of hardness and strength and prevents the risk of corrosion. 3. The hydraulic system adopts an integrated gear pump, resulting...