Real rights of security can be divided into mortgage, pledge, lien, priority, etc.
在担保物权制度中，以担保方式的不同可分为抵押权、留置权、优先权、质权等。
2
A civil aircraft lien shall have priority over the mortgage of a civil aircraft.
第二十三条本法第十九条规定的债权转移的，其民用航空器优先权随之转移。
3
Article 239 Where a lien is created on the same piece of the movables that has been mortgaged or pledged, the lien holder shall enjoy the priority in having his debts paid.