What is the difference between valve and valve

[ad_1] Shut-off valves play a reg­u­la­to­ry and anti-emer­gency role in the oper­a­tion of the pipeline sys­tem. Its main ele­ments — a valve and a valve have a dif­fer­ence in design, prin­ci­ple of oper­a­tion, with the same oper­a­tional require­ments for them.…

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European bath and sauna: what is the difference

[ad_1] The love for the bath in a Euro­pean per­son has been laid down since ancient times. For our ances­tors, the bath was almost a sacred place. Here peo­ple were born, pre­pared for the wed­ding, per­formed var­i­ous rit­u­als. Now wash­ing…

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