常見(jiàn)例句雙語(yǔ)例句The study background is the engine harness of bedding rock landslide of Changzhi-Jincheng express highway.本文是以山西省長(zhǎng)晉高速公路順層巖質(zhì)滑坡治理工程作爲(wèi)背景的。 返回 express highway landslide