常見(jiàn)例句雙語(yǔ)例句The work volume for coal loading, unloading and distribution in coal yard of thermal power plants is very great, which needs to increase the automation degree.火電廠(chǎng)煤場(chǎng)裝車(chē)、卸車(chē)、配煤的工作量很大，迫切需要提高其自動(dòng)化程度。 返回 coal unloading yard