保留器，保持器的英文

• retainer

• 保留    continue to have; persist; r ...
• 器    implement; utensil; ware
• 保持    keep; hold; retain; maintain ...
• 保持器    hold unit; keepers; maintainer; retainer
• 保持,保留    retain
• 保留，保持    retention
• 采样保持器    sampling holder
• 齿轮保持器    gear holder
• 弹簧保持器    spring retainer
• 导管保持器    catheterostat
• 低温保持器    cryostat
• 固定保持器    fixed retainer; fixed retaining appliance
• 滚柱保持器    roller retainer
• 恢复保持器    regainer-maintainer
• 活动保持器    removable retainer
• 间隙保持器    space maintainer
• 晶圆保持器    wafer holder
• 零阶保持器    zero-order hold
• 颅位保持器    craniophore
• 气压保持器    holding chamber
• 塞绳保持器    cord retainer
• 数字保持器    digital holder
• 套筒保持器    bushing retainer
• 暂时保持器    temporary maintainer
• 张力保持器    tensiostats