watertight type 中文意思是什麼
watertight type
解釋
水密式- watertight : 不漏水的
- type : n 1 型，類型，（工業產品的）品種；風格，型式。2 典型，榜樣，樣本，樣板，模範，範本；典型人物；具...
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Shipbuilding - watertight type lights - pendant lights, wall lights, signalling lights and hand lamps
造船.防水型照明裝置.吊燈壁燈信號燈和手提燈 -
Shipbuilding - watertight type small switches
造船.水密型小型開關 -
Shipbuilding - watertight type joint boxes
造船.水密型接線盒 -
A design example is introduced in this paper where the concrete watertight wall with low elasticity module is used to strengthen the earth - rock dam of qing shan reservoir, and it is a new type of concrete watertight walls whose elasticity module and crush strength of its wall material lie between normal and plastic concrete
本文是關于用低彈模砼防滲墻加固青山水庫土石壩的設計實例，其墻體材料的彈性模量和抗壓強度界于普通和塑性混凝土之間，是一種新型的混凝土防滲墻。 -
Shipbuilding - watertight type plugs and socket - outlet boxes
造船.防水密封插頭和插座盒 -
Shipbuilding - general requirements for watertight type plugs and socket - outlets
造船.防水插頭和插座引出線的一般要求
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