sight tube 中文意思是什麼
sight tube
解釋
觀察管-
Install sight tube in test cock 3
在測試旋塞3號上安裝觀察管。 -
Install sight tube in test cock 4 and fill with water as before
在測試旋塞4號安裝觀察管,並如前所述注水。 -
When using ez - tc, close no. 1 and 2 shutoffs and install sight tube using adaptor fitting
在採用ez - tc時,關閉1號和2號關閉閥,採用適配器連接件安裝觀察管。 -
Holding in vertical position, fill sight tube with water ( no water leakage can be permitted at sight tube joints )
將其垂直握住,將水注入觀察管內(觀察管連接處不能有泄漏) 。 -
Assemble 3 piece water column sight tube in numerical sequence and attach to top half of body module adaptor
安裝3件式水量數字序列觀察管,並將其附加在閥體模塊適配器的上半部。 -
When using ez - tc test cocks to perform this test, close no. 1 and 2 shutoffs, install adaptor fitting in test cock 3 and install sight tube in adaptor
當採用ez - tc測試旋塞進行檢測時,關閉1號和2號關閉閥,在測試旋塞3號上安裝適配器連接件,在適配器內安裝觀察管。 -
The elliptical secondary should appear round and well centered in the circular opening of the sight tube
橢圓形的副鏡應看上去邊緣是圓的,在光管開口處呈現環狀。 -
Open test cock 3. ez - tc on test cock 3 would already be open. the water should maintain its position in the sight tube
開啟測試旋塞3號。測試旋塞3號上的ez - tc應該已經開啟。水應該保留在觀察管內的位置上。 -
Open test cock 4. ez - tc on test cock 4 would already be open. the water should maintain its position in the sight tube
開啟測試旋塞4號。在測試旋塞4號上的ez - tc應該處于開啟狀態。觀察管內的水位應該保持。
分享友人