水阀

drainage trap

污水槽;滤水槽

drainage time 滤水时间 | drainage trap 污水槽;滤水槽 | drainage valve 排污阀

dry pipe sprinkler system = dry-pipe sprinkler system

干式喷水灭火系统<由干式报警装置

dry pipe automatic drencher system 干管自动水幕系统 | dry pipe sprinkler system = dry-pipe sprinkler system 干式喷水灭火系统<由干式报警装置 | dry pipe valve 干式阀

radiator filter cap

压力式水箱盖

fin and tube core 散热器加水口盖 d" ?6o | radiator filter cap 压力式水箱盖 \\7't{{ | radiator-pressure cap 蒸气-空气泄放阀 :(RP0mz{

chlorine war gas

氯毒气

chlorine valve ==> 氯阀 | chlorine war gas ==> 氯毒气 | chlorine water ==> 氯水

butterfly nut; thumb nut

翼形螺帽

蝶形阀 butterfly clack; valve | 翼形螺帽 butterfly nut; thumb nut | 洗舱水加热器 Butterworth heater

suction air chamber

抽吸空气室

suction air ==> 抽吸空气 | suction air chamber ==> 抽吸空气室 | suction and discharge valve ==> 吸水与放泄阀簧

wet suit

湿式潜水服

浮力调整装置(BCD)左图为可调式BCD,右图为固定背心式BCD上图为湿式潜水服(Wet Suit)下图为干式潜水服(Dry Suit)一般推荐选择带排水阀(Purge Valve)的呼吸管,当呼吸管进水的话,非常容易将里面的水排干净.

on site connection

就地连接

on off valve 双位阀 | on site connection 就地连接 | once through water supply system 单柳水系统

water-saving valve

节水阀门

water-saving pressure regulator ==> 回复式减压阀 | water-saving valve ==> 节水阀门 | water-seal ==> 止水

Ontario moonstone：安大略月光石,安大略月长石

onicolo 玛瑙 | Ontario moonstone 安大略月光石,安大略月长石 | onychite 雪花石膏

She is vilified by the press for her controversial view：因她持有异议,新闻界对她横加挞伐

牐12. vilify 诽谤,中伤 | 牐燬he is vilified by the press for her controversial view. 因她持有异议,新闻界对她横加挞伐. | 牐13. decry 责难,诽谤