Saying free or available rather than busy may be considered a more "positive" enquiry. It may also simply mean that you expect the person to be busy rather than free, rather than the other way
Each cabinet can be equipped with an alarm device for door opening, an environmental monitoring system and air conditioner for cooling for more than 60℃ environment according to
Integrated Outdoor Telecom Cabinet with Air Conditioner (with sandwich panel double-wall structure design) is mainly used for wireless communication base station to house a variety of
The multi-compartment or multi-bay outdoor dustproof integrated cabinets or equipment outdoor cabinets (Sandwich panel construction,with air-conditioner design) are ideal for applications
AZE designs and manufactures a wide range of Waterproof Outdoor Freestanding Cabinet, from 18U to 42U, with fans cooling, metal steel, aluminum or stainless steel are options,call for
AZE''s 18U Wall mount Outdoor Cabinet are designed to protect your sensitive network equipment from harsh environments,with waterproof and dustproof features to safeguard it from the
If so, my analysis amounts to a rule in search of actual usage—a prescription rather than a description. In any event, the impressive rise of "free of" against "free from" over
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