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Anonymous users2024-01-24The freight elevator you said should be intelligent, there are various sensors to detect the door, people, cargo weight, etc., and so on to fully meet the requirements of the smart chip, the elevator will start, first of all, you have to let the intelligent controller start first, otherwise, the main power supply is given, and it will not start.
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Anonymous users2024-01-23eeeeeeeeeeeeeeeeeeeeeeeeee
(5) The hospital provides elevators used by patients, passenger elevators that are directly used for tourism and sightseeing, and elevators operated by drivers, which are operated by licensed elevator drivers; >>>More
Sofa padding is generally of the following three types. A Flexible polyurethane foam (commonly known as sponge): There are three main types of sponges used for sofa filling: conventional sponge is a kind of sponge generated by conventional polyether and TDI.
Hello landlord, the current university dormitory will meet a dormitory a toilet, the construction degree of the university is different, the uniformity of the dormitory and the conditions are not the same, but the landlord please rest assured, the university dormitory will generally have a toilet, a sink for washing dishes, a balcony, a fan, a good condition of the dormitory will also have a shower, a study table, and even central air conditioning, so please rest assured.