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12 ta ish
Ish: An Experimental Study of the Tribological Properties of a Wedge Gate Valve Components with Sv-10Х17Т Welding Wire Surfacing
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Xizmatlar
Ishlab chiquvchilar uchun
12 ta ish
Ish: An Experimental Study of the Tribological Properties of a Wedge Gate Valve Components with Sv-10Х17Т Welding Wire Surfacing