Gravel strata is a kind of typical instable layer in drilling engineering.卵砾石地层是钻探工程中常见的一种典型的不稳定地层.The instable voltage of grid shortens the service life of street lamps.电网供电电压不稳定,致使路灯的使用寿命缩短.Our budget shrunk because of...
新税法是上个月生效的.The new tax regulations came into effect last month.哈菲兹·伊斯梅尔的来电简洁扼要,他说以色列部队破坏了刚刚生效的 停火.Hafiz Issail tersely informed me that Israel force had broken the young cease - fire .买方开出由卖方可接受的暂不生效的付款指示.Buyer issues No...