They are predominantly designed to run exclusively on natural gas. For example, Transport Robert's trucks, if needed, can idle on diesel alone, but they were designed and configured to run predominantly on natural gas at all times.
Vice-President, Global Market Development, Westport Innovations Inc.
They are predominantly designed to run exclusively on natural gas. For example, Transport Robert's trucks, if needed, can idle on diesel alone, but they were designed and configured to run predominantly on natural gas at all times.
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