grease lubricator वाक्य
"grease lubricator" हिंदी में grease lubricator in a sentenceउदाहरण वाक्य
- Hence the design created by Maj . J . W . Marsh from the Railway Branch of the Corps of Engineers learnt from both previous locomotives, designed on austerity principles and built using methods which created efficient and fast construction speed over long life, such as axlebox grease lubricators and rolled plates preferred to castings.