The optimum design of the controller of compound active noise cancellation earmuff is discussed.探讨了复合式有源消声耳罩的控制器的优化设计方法.We need at least 24 hours' notice of cancellation.如欲取消，请至少提前24小时告知。The cancellation of the foot...
Strong wind noise are harmful factors to the reproduction of Buthus martensi.噪声和强风对蝎繁殖不利.Results The buthus martensii venom of different region has the different contents of antineoplastic polypeptide.结果不同产地的蝎毒中抗癌成分含量也不同...
The cost of the breakages will be deducted from your pay.损坏东西的费用将从你的工资中扣除.Check that everything is in good repair before moving in, as you have to replace breakages.在搬进来前查看一下屋里的东西是否都完好无损，因为以后破损的物件要由你来更换。Those figures mig...