The length of the bars of the xylophone determines the different notes of the scale.

　　木琴琴鍵的長度決定音階的不同音調(diào)。

　　Basically they use different types of Africans Traditional music instruments such as xylophone made out of wood and Djimbe drum.

　　樂團(tuán)表演所用的樂器基本立足于非洲各式各樣的傳統(tǒng)打擊樂器，如用硬木雕挖的木琴，世界聞名的金杯鼓等。

　　Percussion instrument ( eg drum, tambourine, xylophone)

　　打擊樂器（如鼓、鈴鼓、木琴）。

　　The results of this model is applied to xerography and the field strength of development region was attained.

　　該模型用于干法照相并得到了顯影區(qū)電場強(qiáng)度的表達(dá)式。

　　It is classified into two major groups, Xerography and electrofax.

　　它分為“干影印”和“電傳影印”兩個(gè)主要方式。