mahedi15
@mahedi15 (28)
Bangladesh • Age 36
Joined myLot 19 years ago
GO AHEAD.
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msajidsohail
@msajidsohail (1)
• Pakistan
20 Dec 06
what is international standard to test the strength of 50 kg filled cement sack made with polypropylene by drop test method, dropping flat,sideway and upright from a certain height.
International standard of drop test method...
1 response •
1 person
maggie0422
@maggie0422 (168)
• China
17 Dec 06
As a collage teacher, I'm deeply frustrated by the problem: Am I a successful teacher if I am not be given a senior professional title, even though I do my best to do my teaching job and have been accepted well by my students? I...
72 responses •
13 people