1.
The worn-out guide ring of the piston skirt should be renewed.
活塞裙上磨损了的倒换应该换新。
2.
These worn tyres are badly in need of replacement.
这些磨损的轮胎该换了。
3.
The heels of my shoes have (been) worn down.
我的鞋跟给磨损了。
4.
For measuring abrasion of catalyst particles, three basic attrition test apparatus are used.
为了测定催化剂颗粒的磨损，可使用三种基本磨损测试装置。
5.
A frayed or tattered condition.
磨损磨破或破烂的状态
6.
This old jumper of mine is frayed at the sleeve cuff.
我的这件毛织上衣的袖口已经磨损了。
7.
Constant friction wore out the heels of my shoes.
不断的摩擦磨损了我的鞋跟。
8.
he was in the forefront; he was at the head of the column.
钻杆的最前部都已经磨损了。
9.
The gear wheal in the workshop is worn out. Change it for another one immediately.
车间里的牙轮磨损了, 赶快换一个。
10.
The feet of thousands of visitors have worn away the steps.
成千上万游客的脚步磨损了台阶。
11.
The letters on this gravestone have worn away with time.
随着时间的流逝，碑文已磨损了。
12.
Abrasion also abets wind erosion.
磨损作用也助长了风的侵蚀。
13.
Abrasion-resistant capability of Ni-cast iron and Cr-cast iron were studied by abrasion wears and impact test.
对镍硬铸铁和常用的铬系白口铸铁进行了削盘磨损试验和冲击磨料磨损试验。
14.
Grain-abrasion Behaviour of Wear-Resistant Steel BHARDY
耐磨钢BHARDY的磨粒磨损行为
15.
The chain has fretted into the wood and damaged it.
铁链已经把木头磨损了。
16.
These patent leather shoes scuffed.
这些黑漆皮鞋被磨损了。
17.
The inscription had worn away.
碑文已磨损得看不清了。
18.
Wind and rain have worn the monument down.
风雨磨损了纪念碑。