air setting heat curing oil
air setting refractory cement
溶解和胶体物质(DCS)
溶解和胶体物质
气凝性耐火水泥
air setting refractory mortar
Air Leakage Rate of Air Preheater
air to air heat recovery unit
air to air missile launching envelope
arctic air [= arctic air mass]
continental air [= continental air mass]
main air port exhaust air
marine air [= marine air mass
variable air volume (VAV) air conditioning system
variable air volume air conditioning system
1# 10000 m3 air separation unit
135 MW direct air cooling unit
26℃ air conditioning energy conservation motion