In the movie "Sand Pebbles", engineer Jake Holman (Steve McQueen) is training the coolie "Po-Han" to be his engine room assistant. He points out the important controls on the steam engine, with Po-Han required to repeat and understand their function. He begins by showing him the Main Steam Valve, saying "This is the Main Steam Valve." Po-Han repeats, saying "Main Stim Wow." Holman (exasperated), says "Ok then.....Main Stim Wow...". Hal