摘要:The dollar (sign: $; code: SGD) is the currency of Singapore. It is normally abbreviated with the dol[阅读全文:]
摘要:Surface finishingSurface finishing is a broad range of industrial processes that alter the surface of[阅读全文:]
摘要:The Soviet ruble or rouble (Russian: рубль; see below for other languages of the USSR) was the curren[阅读全文:]
摘要:Shipbuilding Shipbuilding is the construction of ships. It normally takes place in a specialized faci[阅读全文:]
摘要:Strontium (pronounced /ˈstrɒnʃiəm/, /ˈstrɒntiəm/, or /ˈstr[阅读全文:]
摘要:Spring steel is a low alloy, medium carbon steel with a very high yield strength. This allows objects[阅读全文:]
摘要:Smelting Smelting is a form of extractive metallurgy; its main use is to produce a metal from its ore[阅读全文:]
摘要:SlagSlag is a partially vitreous by-product of smelting ore to purify metals. It can be considered to[阅读全文:]
摘要:SilverSilver is a chemical element with the chemical symbol Ag (Latin: argentum, from the Ancient Gre[阅读全文:]
摘要:The cis a unique type of rolling mill for the processing of steel slabs to hot rolled coil (HRC). The[阅读全文:]