During the Second World War the area was used for gunnery practice.二战期间，该地区被用来操练火炮射击。The traditionally loud voice of the gunnery branch continued to dominate the debate.枪炮专业的声音仍然叫得很响,继续统治着争论.What can you tell me about th...
And the equation of bivariate linear regression between frost heaving ratio and content, compactness is established.建立了冻胀率与含水量和压实度的二元线性回归方程.However, the frost - heaving of soil can have adverse effect to the adjacent pil...
他们在一起少不了欢乐和嬉戏。Their relationship is never short on fun and frolic.狗和小孩子们在花园里嬉戏。Dogs and little children romped happily in the garden.有时海豚在船的尾流中嬉戏。Dolphins sometimes play in the wake of the boats....