管密封器
返回 19 条匹配短语对
打捞筒油管密封分压器
overshot tubing seal divider
油管密封分配器
tubing seal divider
油管悬挂器密封圈
tubing hanger neck seal
调速器密封器具组件
governor sealing tool group
端面密封密封连接
face seal seal joint
压盖密封密封装置
gland seal
波纹管密封
bellows seal
波纹管密封的闸板阀
bellows sealed gate valve
波纹管密封阀
bellow sealed valve
波纹管密封型上阀盖
bellows seal bonnet
波纹管密封闸门阀
bellows sealed gate valve
插管密封
piston ring of HP inlet
插管密封总成
seal bore sealing assembly
电子管密封玻璃管制造机
glazing mill
管密封
pipe sealing
管密封胶
pipe sealant
核心导管密封
in-core guide tube seal
金属波纹管密封
metal bellow seal
进气歧管密封垫
inlet manifold gasket
最近更新
Crude transportation pipelineintegral type sectionSteel Energy Consumption per Ton累计持续时间西部经济管理论坛真空计量标准total loss of vessel onlycerium benzoylacetonate complexmolecular subtype