angle one-way valve

automatic cementing one-way valve

bounded one-way function

compulsory one way

continuous thin-slab of one-way varied thickness

converter one-way clutch

design-one-way spread

dual one way ranging

dual one-way ranging

duplex one way

face-one-way spread

floor system with one-way beam

Heartbeat check on one way

hydraulic control one-way value

hydraulic control one-way valve

Hydraulic One-way Valve

hydraulically-controlled one-way valve

hydraulic—control one—way valve

invariant one-way speed of light