词汇	lead-free glass
释义	lead-free glass 无铅玻璃
随便看	Manually from a meeting request manually initiated power release manually injected manually loading manually loading tape manually mechanically propelled lifeboat Manual lymph drainage manually operaed manuallyoperated manually operated manually operated signal manually operated spray system manually-operated spray system manually-operated manually-operated adjustment manually operated air compressor manually operated alternative manually operated call meter manually operated call point manually operated circuit manually-operated circuit manually operated clutch manually-operated clutch manually operated control vavle manually operated counterweight lift