A K<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230301/8086554_0.gif">外流 B
Na<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230301/8086554_0_1.gif">内流 C
K<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230301/8086554_0_2.gif">内流 D
Ca<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230301/8086554_0_3.gif">内流 E
Na<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230301/8086554_0_4.gif">外流