鉛筒 的英文怎麼說
中文拼音 [qiāntǒng]
鉛筒
英文
lead casing-
The storage of lead oxide can be done in individual metal drums.
鉛氧粉可以放在單獨的金屬筒內儲存。A faint flashlight or a dim red torch helps you write in the dark. a pencil and a sheet of paper is essential for recording the number of meteors as well as the starting and ending time of observation. remember to bring a watch along with you
一個光度暗弱的電筒，或在電筒前包著紅紙，可方便記錄，而鉛筆和白紙更是必備的，可記下流星的數目和觀測時間的始末，故此，一個手錶也要用上了。Lead and lead alloys - lead alloys ingots for electric cable sheathing and for sleeves
鉛和鉛合金.電纜護套和套筒用鉛合金錠
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