Mashiinnada buuxinta cabitaanka kaarboonada ah ee XINMAO ayaa kugu yaabin doona waxqabadka xidhitaankooda maadaama taasi ay tahay tayada ugu badan ee baakadaha cabitaanka kaarboonada ah. Mashiinnadeena ayaa si weyn diiradda u saartay inay ku qanciso macaamiisha iyadoo la cusbooneysiinayo si loo hubiyo in ay kordho awoodda shaabadeynta iyadoo la buuxinayo heerarka caalamiga ah ee kala duwan. Sidaa darteed mashiinadeena waxay la jaan qaadi karaan soo saarayaasha doonaya inay ka faa'iideystaan khadadka alaabtooda iyagoo ilaalinaya alaab tayo sare leh macaamiishooda bartilmaameedka ah.