allows允许allowvt.允许；让某人得到；留出；同意（法律）vi.(for)考虑到；允许allowable deductious[经] 准予扣除数allowed energy level容许能级allowed leakage flow允许泄漏量allowable deflection容许挠度allowable settlement允许沉降allow an examination允许检查allow no explanation不容分说allowed homomorphism容许同态allowable anode loss容许阳极损耗allowable drag force允许拖力