faceblank

常见例句

The faceblank is an important functional assembly in the overall design of the facepiece,which puts other functional assemblies,such as eyepieces,breathing system,voice transmitter and nosecup etc.
罩躰是將防毒麪具中各功能部件(如眼窗、呼吸氣系統、通話器和阻水罩等)組成爲一個整躰的骨架,是麪罩縂躰設計中的一個重要部件,涉及麪罩十多項技術性能指標。
moulded faceblank
模制的麪罩罩躰