If your effective binder level is not at least as high as the necessary caster level to take a specific item creation feat, you cannot choose that feat.
如果你的有效灵契师等级不高于你想制造的物品的最低施法者等级，那你就不能选择该专长。
2
The reasons of continuous caster leaking are analyzed aiming to the problem of high leaking rate after reforming the small billet cast to improve its efficiency.
The high-efficiency reform of rectangular billet continuous caster of Xuanhua Iron and Steel Company is introduced, that can be used as reference for other continuous casters.