这些小猪被从母猪身边带走，好育肥上市。The piglets are taken from the sow to be fattened for market.小猪挤在一起取暖.The young pigs crowded against one another for warmth.小猪喝脱脂乳而且很爱喝.The piglets had the buttermilk and loved it....
They are mortars , howitzers , cannons , long - range artillery, rocket guns and self - propelled guns.是迫击炮、弹炮 、 浓炮、程火炮 、 箭炮、行火炮.LONG - RANGE FIRE is similar to the way howitzers proceed.流动火箭弹发射车的长程射击与榴弹炮的射击方式类似.Large - ...
Silicosis is occupational disease for certain, is coal silicon ill?矽肺肯定是职业病, 煤矽病?Attention must be paid on the synergic effect of smoking and silicosis in cancer complication.吸烟和矽肺同时存在时,有必要注意协同作用.Paper describes the thre...