perma

Principle and construction technology of perma pavement

帕尔玛路面工程原理及应用技术

In2007 Eugene Perma , a hair-care group , filed for sauvegarde and thus avoided a demand for repayment from Bear Stearns , an American bank .

2007年，EugenePerma（一家头发护理集团）申请sauvegarde并因此躲过贝尔斯登（一家美国银行）的还款请求。

Common stock is paid-in capital . It is regarded as the perma - nent capital of the business because it is not subject to with - drawal by the stockholders .

普通股孤本属于投入资本，它被看作是公司的永久资本，因为股东不能抽回自己的本金。

According to the type , the structure , and the specific composition of the vegeta - tion and the surface features of the permafrost , the distributive ranges of the perma - frost can be determined .

根据植被类型、结构、种类组成，结合冻土地表特征，可指示多年冻土分布范围。

Objective To evaluate the beneficial effect of atrioventricular junction ablation and perma - nent pacemaker implantation ( Abl + Pm ) on quality of life and cardiac function of elderly patients with atrial fi - brillation ( AF ) .

目的探讨消融房室交界区加永久性起搏器植入术（Abl+Pm）对老年心房颤动（房颤）患者心功能、生活质量的影响。