Результаты (
английский) 1:
[копия]Скопировано!
What type of glass is used in your lamps?What is the percentage loss of the luminous flux of this glass?What is its thickness (if it is checked on impact)?How is the fixation of the glass holders (whether you use the glue in addition to seals)?
переводится, пожалуйста, подождите..
