查询词典 casing pipe

two pipe direct downfeed system：下给式双管热水供暖系统

two pinned arch ==> 两铰拱 | two pipe direct downfeed system ==> 下给式双管热水供暖系统 | two pipe direct return system ==> 双管直接回水系统

DRAIN PIPE CLEANER：排水管清洁器

管道清洁软轴FLEXIBLE PIPE CLEANING SHAFT | 排水管清洁器DRAIN PIPE CLEANER | 工作台几工作桌WORKBENCHES AND WORK TABLES

Drainage pipe diameter：排水管管径

进水管管径Water pipe diameter:1/2" | 排水管管径Drainage pipe diameter:?48 | 主要功能Main Function:

upper insulating drainage pipe：上绝缘引流管

上集汽环管upper gas collecting ring pipe | 上绝缘引流管upper insulating drainage pipe | 定子线棒stator bar

lower insulating drainage pipe：下绝缘引流管

回液管return hose | 下绝缘引流管lower insulating drainage pipe | 下集液环管lower gas collecting ring pipe

drill pipe clamp：钻杆夹持器

drill monitor 钻井监测仪 | drill pipe clamp 钻杆夹持器 | drill pipe counter 钻杆计数器

internal drill pipe cutter：钻杆内割刀

钻杆接头螺纹||tool joint thread | 钻杆内割刀||internal drill pipe cutter | 钻杆排放系统||pipe pick-up and lay-down system

drill pipe straightener：钻杆校直装置

钻杆外割刀||external drill pipe cutter | 钻杆校直装置||drill pipe straightener | 钻机||drilling rig

dry pipe：集汽管

多孔板 perforated distribution plate | 集汽管 dry pipe | 排污管 blowoff pipe

Dry Pipe Sprinkler System：密閉乾式

34 密閉濕式 Wet Pipe Sprinkler System | 35 密閉乾式 Dry Pipe Sprinkler System | 36 開放式 Deluge Sprinkler System

the bird of wonder：凤凰;长生鸟

the bird of peace鸽子 | the bird of prey 猛禽 | the bird of wonder凤凰;长生鸟

flange rail：平底轨条

"凸缘皮带轮","flange pulley" | "平底轨条","flange rail" | "凸缘肋","flange rib"