thickening washer

Игры ⚽ Поможем решить контрольную работу

Sodium hydroxide — Sodium hydroxide … Wikipedia
Laboratory glassware — Three beakers, a conical flask, a graduated cylinder and a volumetric flask … Wikipedia
Swivel — A swivel is a connection that allows the connected object, such as a gun or chair to rotate horizontally and/or vertically. A common design for a swivel is a cylindrical rod that can turn freely within a support structure. The rod is usually… … Wikipedia

Словари и энциклопедии на Академике