cleaning expansion 清洁膨胀
A. expansion water tank cleaning.
膨胀水箱的清洗。
Use of professional rotary valve, strong expansion foam is a non- removal of automotive air conditioning internal professional cleaning agent.
采用专业旋转阀门，强力膨胀泡沫，是免拆汽车空调内部的专业清洗剂。
Building expansion, maintenance, cleaning, parking lot, insurance, facility management.
教堂扩建，维修，清洁，停车场，保险，藉用教堂场地或设备。
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