词汇	zero crossing point
释义	zero crossing point 过零点
随便看	declaration of agreement declaration of alienage Declaration of a Real Man declaration of armed neutrality declaration of asean concord declaration of assignment declaration of association declaration of avoidance declaration of bankruptcy declaration of bankrupty declaration of barbados Declaration of Basel declaration of births declaration of blockade declaration of brain death declaration of candidacy declaration of clearance declaration of compliance Declaration of Concord Declaration of Conformity declarationof contents, description or weight Declaration of Corporate Income Tax Declaration of country of origin declaration of deadweight tonnage of cargo declaration of dead weight tonnage of cargo