nonstandard pressure vessels of rectangular cross section with round angles
非标准带圆角矩形截面容器
round nut
环形螺帽
圆螺母
圆螺帽
rod with round tennon
圆榫棒
adjusting nut lock
调整螺母锁定装置
lock nut
锁紧螺母
防松螺帽
防松螺母
锁紧螺帽
锁定螺母
锁定螺帽
nut lock
螺母锁紧
螺帽锁
螺母锁紧装置
螺帽锁定
channel with compound section
复式断面渠道
channel with compound sections
卫生纸收集箱
行洪能力
channel with concrete lining
衬砌渠道
channel with trapezoidal section
梯形断面排水沟
channel with U-shaped cross-section
U形渠道
Deuterium Lock with an external standard
外标锁场
Door Lock With Stainless Steel Knob
不锈钢球型房门锁
open trapezoid channel with curved bottom
弧底梯形明渠
channel lock
滑动铰扁口鲤鱼钳
lock channel
引航道
dissolve with heat,flow with the same temperature,elute with warm water
增温溶解,保温过柱,温水解吸
round-oval-round
圆－椭圆－圆
A bulk carrier of 26000 dwts capacity with seven holds and of single deck construction ideal for world wide tramp operation especially bulk grain shipments with a speed of 15 knots