ring of plug的意思|示意
美 / riŋ ɔv plʌɡ /
英 / rɪŋ ʌv plʌɡ /
塞环
ring of plug相关例句
The periphery of the plug body, which is far from the plug handle, is provided with a plurality of circular grooves, in which the O-shaped rubber seal ring is embedded.
本发明远离水塞提手的水塞体的外周面上设置若干圈环形凹槽，O形橡胶密封圈卡嵌在环形凹槽内。