"packing gland explosion proof "
"packing gland explosion proof "
explosion-proof是什么意思
Explosion-proof shield和Explosion-proof wiring帮忙翻译一下,
英语翻译PURE TEFLON (VIRGIN) GLAND PACKING.SIZE:- 10mmx10mm.
proof of the single packing翻译
请问ex-zone是不是就是explosion-proof zone,也就是防爆危险区的意思?谢谢!
proof
Packing
proof-reading
idoit-proof?
Galley proof
proof是什么意思?