A method of measuring vibration isolator's shock characteristics is advanced.提出了一种测量隔振器冲击特性的方法.The model includes detector, management and decision - making center, isolator, and database.模型由检测机 、 管理决策中心 、 隔离器和中心数据库...
It's illegal to deface banknotes.在钞票上乱涂乱画是违法的。The youths used spray paint to deface buildings during the riots.这些年轻人在抗争时用喷漆污损了建筑物的外观.The holy tide of Christmas all other doth deface.圣诞节的圣潮,其他的一切将被感染....
C : Wonderful! How much is a pair of antireflection lenses?那太好了! 一对不反光镜片约要多少钱 呢 ?I need to buy new spectacle frames but I will keep the old lenses.我需要买新的眼镜框, 不过我会留着旧镜片。These sandstone bodies form elongate lenses.这些砂岩体形成伸...