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- He found the dump valve, a mechanism the size of a Pelican dropship, just below the main chamber. 他發(fā)現了安全閥，一個(gè)鵜鶘運兵船大小的裝置，就在主燃燒室下面。
- The whole vacuum manifolds filtration system includes: stainless steel manifolds, three or six filter holders, a joint flaska vacuum source. 整套真空多聯(lián)過(guò)濾系統包括：不銹鋼多聯(lián)支架、三或六套換膜過(guò)濾器、集液瓶和真空氣源。
- The whole vacuum manifolds filtration system includes: stainless steel manifolds, three or six filter holders, a joint flask and a vacuum source. 整套真空多聯(lián)過(guò)濾系統包括：不銹鋼多聯(lián)支架、三或六套換膜過(guò)濾器、集液瓶和真空氣源。
- Manifolds provide vacuum support for filtration of single, three or six test samples simultaneous.Only single vacuum source can help manifolds to finish the whole operation. 聯(lián)過(guò)濾系統可同時(shí)進(jìn)行多（單、三、六）個(gè)樣品過(guò)濾，只需一個(gè)真空氣源就可以完成全部操作，節省大量的時(shí)間，方便快捷。
- fuel pressurizing and dump valve 燃料加壓和放泄活門(mén)
- Silane and silane mix dedicated vacuum sources (pumps or venturis) for manifold evacuation should be used rather than “house” vacuum systems. 對于并聯(lián)排氣，應當使用硅烷和硅烷混合物專(zhuān)用真空源（泵或文氏管），而不是“室內”真空系統。
- Silane and silane mix dedicated vacuum sources (pumps or venturis) for manifold evacuation should be used rather than "house" vacuum systems. 對于并聯(lián)排氣;應當使用硅烷和硅烷混合物專(zhuān)用真空源(泵或文氏管);而不是"室內"真空系統.
- The news comes from a reliable source. 這消息來(lái)自可靠的來(lái)源。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸塵器都是借吸力工作的。
- The vacuum valve opens to admit air. 真空閥開(kāi)啟以補充空氣。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活變得空虛。
- My wages are the principal source of my income. 薪金是我收入的主要來(lái)源。
- Connect vacuum hose to booster check valve. 連接真空軟管到增壓器檢測閥。
- Solar energy is a new kind of source of energy. 太陽(yáng)能是一種新型能源。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活變得空虛。
- Some people are living in a vacuum. 有些人過(guò)著(zhù)與世隔絕的生活。
- A vacuum cleaner is a handy household tool. 吸塵器是一種使用方便的家庭用具。
- The shop repairs vacuum cleaners. 這家店修理吸塵器。
- The sun is the ultimate source of energy. 太陽(yáng)是能量的最基本來(lái)源。
- The porter turned off the vacuum. 清潔工關(guān)掉真空吸塵器。
