It is the handwheel adjustment of the kerosene stove wick.这是煤油炉炉芯的手轮调节处.The most economical mechanism for tight shutoff is the impactor handwheel.要做到紧密关闭,最经济的机械装置就是冲击式手轮.Hammerblow handwheel adapters can be furnished wit...
他的嘴微微张开,似乎是要开始尖叫.His mouth was a little open, as if he'd started to scream.布莱克很熟练地跳上了船，他的重量使小船微微向下沉了沉。Blake jumped in expertly; the boat dipped slightly under his weight.他微微皱了下眉头，显然并不期待任何人回答他的反问。He grimaced slightly...