Technical drawings. Simplified representation of centre holes1 Scope and field of application This International Standard specifies the simplified representation of centre holes and their designation. Simplified representation of centre holes may be used particularly when is not necessary to show the exact form and size and where the designation of standardized centre holes is sufficient for information.

sensor units

BS EN 15475 on the ammoniacal nitrogen in fertilizers applies to:

Four different metallic coatings are included:

harmonised and secure platform for message exchange with other participants

Where other technologies are combined with a gas-fired boiler or a water heater to produce domestic hot water

Rotating electrical machines - Part 11: Thermal protection

Guide bearings and restraint bearings are not intended to transmit vertical loads but they may be combined in one unit with the bearings covered in BS EN 1337-1:2000

BS EN 16834 is the European standard on railway applications that discusses the braking performance of railway vehicles as a guarantee for the safety and improvement of braking deceleration

Mechanical values for bright bars have been changed for austenitic grades 1

part 10: terms used in visual examination

stabilization of excavations or cuttings near the structure

It is applicable to data provided by human processes or by building automation