Rotary shaft lip seals--Design criteria for standard applications--Part 3: assembled rotary shaft lip seals

旋转轴唇形密封圈结构尺寸系列第三部分:装配式旋转轴唇形密封圈

属类：行业标准名称-国家标准名-GB/T9877.3-1988

Rotary shaft lip seals--Design criteria for standard applications--Part 1: rubber covered rotary shaft lip seals

旋转轴唇形密封圈结构尺寸系列第一部分:内包骨架旋转轴唇形密封圈

属类：行业标准名称-国家标准名-GB/T9877.1-1988

Her lip grew pendulous as she aged

由于老迈,她的嘴唇往下挂了。

属类：综合句库--

Every year, some local cadres promise to improve living conditions of the teachers, and the promises invariably turn out to be lip services only

有些地方干部年年说要改善教师待遇,但是年年口惠实不至

属类：综合句库--

Please list quantity of each article on a lip .

在单据上请写明各项之数目。

属类：综合句库--

In the droop of her lip there was something sensuous

在她那下垂的嘴唇上的确有点儿敏感的意味。

属类：综合句库--

James' long upper lip twitched angrily; he could not bear his son to be attacked in such a shot

詹姆士长长的上嘴唇气得直抽;他不能容忍自己的儿子在这种地方受到人身攻击。

属类：综合句库--

The upper lip and mandible of the insect are injured.

这个昆虫的上唇和上颚都受了伤。

属类：综合句库--

Only the dorsal lip of the blastopore could induce altered development in the host

只有胚孔的背唇能够诱导宿主发育的改变。

属类：综合句库--

In an open letter of apology to the Guangzhou-based Yangcheng evening news, famous singer X X X apologized to the public for having lip -synced prerecorded songs on the show in Guangzhou last week

昨天,广州《羊城晚报》刊登了著名歌唱家某某某的公开道歉信。她在信中为自己上周在广州演出时的假唱的行为表示道歉

属类：综合句库--