锟絘(ch锟斤拷n)品锟斤拷锟斤拷
電勶拷(d锟斤拷ng)锟斤拷锟絤锟絩锟斤拷锟斤拷锟統锟斤拷(zh锟斤拷)锟叫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷
1锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)锟絚锟斤拷锟届:GB12237-89锟斤拷 API608锟斤拷API 6D锟斤拷JPI 7S-48锟斤拷BS5351锟斤拷DIN3357锟斤拷
2锟斤拷锟斤拷锟絤锟竭寸:JB/T74锟斤拷90锟斤拷JB74 锟斤拷90锟斤拷锟斤拷GB9112锟斤拷9131锟斤拷HGJ44锟斤拷76锟斤拷SH3406锟斤拷ANSI B16.5锟斤拷JIS B2212锟斤拷2214锟斤拷NF E29-211锟斤拷DIN2543锟斤拷
3锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟絃锟饺o拷GB12221-89锟斤拷ANSI B16.10锟斤拷JIS B2002锟斤拷NF E29-305锟斤拷DIN3202锟斤拷
4锟斤拷锟絲锟(y锟斤拷n)锟斤拷試锟(y锟斤拷n)锟斤拷JB/T 9092锟斤拷API 598锟斤拷
電勶拷(d锟斤拷ng)锟斤拷锟絤式锟絩锟斤拷锟斤拷锟統锟斤拷锟絞(sh锟斤拷)锟斤拷锟斤拷(sh锟斤拷)锟斤拷
電勶拷(d锟斤拷ng)锟斤拷锟絤式锟絩锟斤拷锟斤拷锟統锟絘(ch锟斤拷n)品锟斤拷锟絚(di锟斤拷n)锟斤拷
锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟統锟斤拷锟斤拷锟叫碉拷锟斤拷锟絯锟斤拷锟斤拷小锟斤拷锟斤拷锟絔锟劫度快,锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟解,還锟斤拷锟斤拷锟铰冿拷(y锟斤拷u)锟絚(di锟斤拷n)锟斤拷
1.锟斤拷锟矫凤拷锟斤拷锟斤拷锟絩锟斤拷拥锟斤拷锟斤拷y锟斤拷锟斤拷锟斤拷*锟侥伙拷锟絎(xu锟斤拷)锟斤拷(w锟斤拷n)锟斤拷锟皆o拷锟斤拷锟斤拷锟絤锟斤拷锟斤拷锟轿何忥拷(qi锟斤拷ng)锟斤拷锟絞锟皆伙拷锟絎(xu锟斤拷)锟斤拷锟絴(zh锟斤拷)锟斤拷
2.锟斤拷锟斤拷全通锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷Y(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟統锟絋锟斤拷锟斤拷锟斤拷锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟組(j锟斤拷n)锟叫無泄漏锟絇(gu锟斤拷n)锟絔锟斤拷锟斤拷锟斤拷锟节癸拷路系锟統(t锟斤拷ng)锟斤拷通锟斤拷呔锟斤拷凸锟铰凤拷S锟給(h锟斤拷)锟斤拷
3.锟斤拷锟絔锟斤拷锟斤拷锟絯锟絚锟統锟経锟絋锟斤拷鍛o拷锟斤拷一锟絯锟斤拷锟脚絕锟斤拷锟斤拷锟节夛拷锟斤拷變锟斤拷锟斤拷锟斤拷锟統锟経锟絖锟斤拷锟叫夛拷锟斤拷锟斤拷(n锟斤拷i)锟侥匡拷锟斤拷锟皆o拷锟侥革拷锟斤拷锟较憋拷锟紺锟剿癸拷锟斤拷锟叫碉拷使锟矫帮拷全锟皆o拷
聯(li锟斤拷n)系锟揭傦拷