hyHT2005Need to provide required parameters or design drawings, whether the user has any special requirements need to be noted
hyHS2005Need to provide required parameters or design drawings, whether the user has special requirements, need to note
hyHL2005The quantity, model, or design drawings of the controlled equipment are required.
hyBA2005The quantity, model, or design drawings of the controlled equipment are required.
hyVRV2005It is necessary to provide the air volume range, pressure requirements or design drawings
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