2. The second, control of solid content of size can finely control size loading of strand, and then impregnability of strand is improved. 浸润剂固含量的控制也可以很好地控制原丝的含油率,从而改善原丝的浸透性;
3. The Yulong Jokul is famous for its impregnability. She got the name Yulong because her figure is like a jade dragon armed with 13 swords pointing to the sky. 玉龙雪山以气势磅礴,秀丽挺拔,玲珑雅致著称,因其皎洁如晶莹的玉石,灿烂若十三把利剑,在碧蓝天幕的映衬下,像一条银色的玉龙凌空飞舞而得名。
英英解释
n.
1. having the strength to withstand attack
网络释义
impregnability 攻不破;
坚固性;
浸透性能;
浸渗能力;
be unacted on impregnability rise superior to 不受影响;