我用的是棚架專用的街頭,要結實些,中間加個杆子,拉繩子整齊。
• 你這個更專業。3/4"EMT更牢固,而且接頭現成。我用1/2"EMT主要是更便宜,主要的接頭件可以在Home depot買到,不 -思蘆- ♂ (74 bytes) () 02/07/2018 postreply 12:52:06
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