单词retainer
n.: 保持器；（聘请律师等的）预付费用；（为保留租房而付的）租房订金
网络: 护圈；保持架；定位器
（聘请律师等的）预付费用，保留金:
a sum of money that is paid to sb to make sure they will be available to do work when they are needed
（为保留租房而付的）租房订金:
a small amount of rent that you pay for a room, etc. when you are not there in order to keep it available for your use
（牙齿）固位体，保持器:
a device that keeps a person"s teeth straight after they have had orthodontic treatment with braces
（尤指服务多年的）仆人，家仆:
a servant, especially one who has been with a family for a long time
【历史】(诸侯等的)家臣,侍从,随从;门客
【机械工程】承盘;导圈,护圈;挡板;(滚动轴承的)保持架
承座
随军商人(等)
隔栅
保留物;保留权;预约辩护费;律师的预聘
仆人;老仆
保持者;保留者
定位器
保持器
复数：retainers
n.depositdown paymentfeepayment
Suppose you"re negotiating an assignment with one of your clients, who typically pays a retainer for your services.
假设你正在和一个客户谈判转让事宜，而按惯例她是先预付服务费的。
A specially profiled probe, known as a stinger, is attached to the bottom of the tubing string to engage in the retainer during operation.
一个定型的探管，即注水泥插入管，被固定在油管柱的底部，以便在作业期间与水泥限位器接合。
Very early in the on-my-own portion of my professional service career, I had a retainer arrangement with a large textbook publisher.
我自己创业进行专业服务生涯的极早期，我和一家大出版公司有一项付费服务。
Said retainer can be embodied in such a way that it is fixable and formed by the curved free end of the needle stem.
止动器也可设计成不可分离的并由针杆的自由端弯曲而成。
Remove the retainer from the body bore. The check valve modules can now be removed from the valve by hand or with a screwdriver.
从阀体镗孔上拆卸保持器。现在可以用手或螺丝刀从阀体上拆卸止回阀模块。
Particularly, a chuck is provided that includes a body, a retainer removeably attached to the body and a seal forming member.
具体地说，提供了一种卡盘，所述卡盘包括主体、可拆卸地附连至所述主体的保持件、以及密封形成构件。
Thrust ball bearings consist of ball, retainer and both shaft and housing washers which contain grooves for the ball.
推力球轴承包括球，保持架和两轴和轴承座垫圈其中所包含的球槽。
The drawer includes at least one retainer disposed therein for retaining the spare cutter blade in the drawer.
抽屉包括为保留备用的刀片配置的在其中至少一个保留在抽屉。
Coaches usually charge a monthly retainer that includes a defined number of hours and a specific program plan.
他们一般按月收取固定的费用，服务项目包括固定的咨询时间和特定的项目计划。
The cut to Fernando Alonso"s 2009 retainer represents more than a third of his originally contracted pay, it has emerged.
截止到阿隆索2009年聘代表三分之一以上的合同支付他最初，它已成为。