appurtenances的例句（appurtenances在句子中的用法）

• This specification covers special engineered fittings or appurtenances for use in PVC or CPVC systems. 这种规定涵盖用于PVC或CPVC系统的特殊工程连接件或附属部件.
• These birds, not immediately within sight, seemed rather bright and desirable appurtenances than otherwise. 那些依人的小鸟儿, 不在紧跟前的时候,不但不讨厌, 反倒是乖觉可爱的眼前花.
• From one overhead conveyor system comes the main body, and from others come various appurtenances. 从空中传送系统送来主体, 从其他地方送来各种装配件.