Зөвлөх үйлчилгээ – Техник технологийн ...
Улаанбаатар хот 16081, БГД, 5-р хороо, 10-р хороолол, Энх тайвны өргөн чөлөө 90, ш/х, 389 7000-7631, 7000-7620, 86077630 [email protected] .mn
6090 эвдэрсэн засвар үйлчилгээ
Mar 21, 2012 · Maintenance and repair / Үйлчилгээ ба засвар . There are no definite line of division between maintenance and repair. It is usual to say that maintenance includes items such as cleaning, inspection, adjustment, routine replacements, and hard face or other build – up welding, while repair consists of fixing or ...