liquid-valve

基本解釋

When pet touches water supply switch, water jug will automatically supply liquid, while liquid valve will automatically close when pet leaves.
寵物接觸水源開關(guān)后水壺即自動(dòng)供應(yīng)液體,寵物離開水源開關(guān)后液體閥門自動(dòng)關(guān)閉。
The quick trunk injector comprises a reservoir pressure-meter, a spring balance, a transfusion pipe, a liquid valve, an air pinhead and a switch.
摘要快速樹干注射器主要由貯液瓶、壓力表、彈簧秤、輸液管、注藥口、氣門嘴、注射針頭、開關(guān)等幾部分組成。
Most synthetic detergents are in the form of powder or liquid.
大多數(shù)合成洗滌劑呈粉狀或液態(tài)。
Be careful not to lose too much liquid by evaporation.
小心，不要因?yàn)檎舭l(fā)作用而失掉過多的水份。
The surface of the liquid gradually crusted over.
液體表面漸漸地結(jié)了一層皮。