folkstyle
(soccer) Without a striker
(US, sports) Being a style of amateur wrestling practised at collegiate and university level in the United States; the ultimate goal is to pin the opponent to the mat, and the legs can be used in offense and defense.
(differential geometry) Given a point P on a surface M, the tangent plane of M at point P, denoted by T_P(M), is the plane passing through P which contains the tangent lines of all the curves on M ...
An automatic safety feature of nuclear reactors where the control rods are automatically dropped into the reactor core when any of several emergency conditions are reached.
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DiQt（ディクト）
無料
★★★★★★★★★★
