검색 결과: "subcategory cases"

Device for generating a signal in case of fire

The device gives the signal of fire in case of smoke

The device gives the signal of fire in case of raising of ambient temperature

A pencil is a writing implement or art medium constructed of a narrow, solid pigment core inside a protective casing which prevents the core from being broken or leaving marks on the user’s hand during use

The term "nanosatellite" or "nanosat" is applied to an artificial satellite with a wet mass between 1 and 10 kg (2.2 and 22 lb). Designs and proposed designs of these types may be launched individually, or they may have …더

The radiographic medical equipment used in tomography. Tomography refers to imaging by sections or sectioning, through the use of any kind of penetrating wave. A device used in tomography is called a tomograph, while the…더