Jet aerator especially self - suction jet aerator can meet the need well.射流曝气,尤其是自吸式射流曝气就可较好地满足这一要求.The length of air cavity is an important factor in design of lateral aerator.侧空腔长度是侧墙掺气坎设计时考虑的重点内容.The optimum aperture ...
In one driveway a chauffeur wearing rubber boots was hosing down a limousine.其中一条私人车道上，一位穿着橡胶靴的专职司机正用水管冲洗一辆豪华轿车。Surf lifesavers removed the 60 centimetre shark by hosing it with fresh water.最后救生员用淡水围着60公分的鲨鱼洒水,才得己松口.The ...
People want to dissect his work and question his motives.人们想仔细分析他的作品，并对他的动机提出质疑。Having identified the problem, the question arises of how to overcome it.发现问题后，如何克服它的问题又出现了。He said in reply that the question was unfair.他回...
I shivered and pulled my scarf more tightly round my neck.我打了个寒战，用围巾把脖子围得更紧了。Her gown was thin, and she shivered, partly from cold.她的礼服很薄，浑身在发抖，一半是冻的。We shivered in the damp of the forest.我们因树林里的湿气而打寒颤。She shivered and r...
Economic forecasters may be deluding themselves if they are counting on a quick, strong recovery.经济预测家如果在指望经济快速强劲的回复,可能只是自欺欺人.The President was deluding himself if he thought he was safe from such action...总统如果认为这样的行为不会威...
Death is terrible. I agree with you there...死亡很可怕。这点我同意你的观点。Under no circumstances can we agree to such a principle.在任何情况下我们都不能同意这一原则.I agree with you, but yet I can't consent.我同意你的意见, 但是我不能答应。I quite agree, Your Ma...